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.
[-55.079, 81, 5.94, 0.141, -31.92, 7.7, 27.249, 72, -11.647, -21.132]