What is Ariyalur district?
{{Infobox settlement | name = Ariyalur District | other_name = Ariyalur Mavattam | nickname = | settlement_type = District | image_map = Ariyalur in Tamil Nadu (India).svg | map_caption = Location in Tamil Nadu, India | image_skyline = Ranga Mandapam Ruins, Gangaikonda Cholapuram.jpg | image_alt = | image_caption = 10th Century [[Chola dynasty|Chola]] monuments at [[Gangaikonda Cholapuram]] | coordinates = {{coord|11.13704|N|79.075821|E|display=inline,title}} | subdivision_type = [[Country]] | subdivision_name = {{flag|India}} | subdivision_type1 = [[States and territories of India|State]] | subdivision_name1 = [[Tamil Nadu]] | established_title = <!-- Established --> | established_date = | founder = | named_for = | parts_type = [[Taluka|Taluks]] | parts = [[Ariyalur taluk|Ariyalur]]<br> [[Sendurai taluk|Sendurai]]<br> [[Udayarpalayam taluk|Udayarpalayam]] | seat_type = Headquarters | seat = [[Ariyalur]] | government_type = | governing_body = | leader_title1 = [[District magistrate|Collector]] | leader_name1 = P. Ramana Saraswathi, [[Indian Administrative Service|IAS]] <ref>{{cite web|url=http://www.thehindu.com/news/cities/Tiruchirapalli/new-collector-takes-charge-in-ariyalur/article19268770.ece|title=New Collector takes charge in Ariyalur|date=13 July 2017|publisher=|via=www.thehindu.com}}</ref> | leader_title2 = [[Superintendent of police (India)|SP]] | leader_name2 = Dr. Abinav Kumar [[Indian Police Service|IPS]] | area_footnotes = | area_rank = | area_total_km2 = 1949.31 | elevation_footnotes = | elevation_m = | population_total = 752481 | population_as_of = 2011 | population_rank = | population_density_km