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.
[3.793, 27.586, -64, 34, -53, -44, 2, -45.293, -80, 21.609, -47.672]