Definition: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
Input: [-26, 32, 2.276, -37, 55.874, 1.055, 13.56, -31.967, 12.528, -37.467, -87]

[-26, 32, -37, -87]