11089575656 has 16 divisors (see below), whose sum is σ = 20794072740. Its totient is φ = 5544489600.

The previous prime is 11089575593. The next prime is 11089575667. The reversal of 11089575656 is 65657598011.

It can be written as a sum of positive squares in 2 ways, for example, as 11077562500 + 12013156 = 105250^2 + 3466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11089575598 and 11089575607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263630 + ... + 302786.

Almost surely, 2^11089575656 is an apocalyptic number.

It is an amenable number.

11089575656 is a deficient number, since it is larger than the sum of its proper divisors (9704497084).

11089575656 is a wasteful number, since it uses less digits than its factorization.

11089575656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74564 (or 74560 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 53.

The spelling of 11089575656 in words is "eleven billion, eighty-nine million, five hundred seventy-five thousand, six hundred fifty-six".