1128188459529 has 12 divisors (see below), whose sum is σ = 1630318134016. Its totient is φ = 751796755992.

The previous prime is 1128188459521. The next prime is 1128188459539. The reversal of 1128188459529 is 9259548818211.

1128188459529 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 18 + 8 + 4 + 595 + 29 = 666.

It is not a de Polignac number, because 1128188459529 - 2³ = 1128188459521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1128188459521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27385249 + ... + 27426414.

Almost surely, 2^{1128188459529} is an apocalyptic number.

It is an amenable number.

1128188459529 is a deficient number, since it is larger than the sum of its proper divisors (502129674487).

1128188459529 is a wasteful number, since it uses less digits than its factorization.

1128188459529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54813956 (or 54813953 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 63.

The spelling of 1128188459529 in words is "one trillion, one hundred twenty-eight billion, one hundred eighty-eight million, four hundred fifty-nine thousand, five hundred twenty-nine".