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.
[57, 9.569, 88, -4.55, 12.757, 56.716, -84.825, -82, 40.426, -9.561, 52.903]