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.
[-9.857, -19.368, 35.972, 9.173, 58.145, -61.255, -40, -87, 14.318, 39.506, -80]