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: [-16.446, 35.82, -10.301, -37.583, -10.661, 3.973, -7.358, 4.734, 11, -39, -61]

[11, -39, -61]