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.
[-2.89, -17, 10.651, -43.971, 20.459, -10.117, -63, 38.299, -59, -77, -7.773]