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.
[-12.32, -87, -7.493, -23.759, 3.937, -32.367, -32.589, -67, -4.122, 35.822, -63]