10859974956 has 18 divisors (see below), whose sum is σ = 27451603452. Its totient is φ = 3619991640.

The previous prime is 10859974943. The next prime is 10859974967. The reversal of 10859974956 is 65947995801.

10859974956 is a `hidden beast` number, since 1 + 0 + 8 + 59 + 97 + 495 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 10859974893 and 10859974902.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150832950 + ... + 150833021.

Almost surely, 2^10859974956 is an apocalyptic number.

It is an amenable number.

10859974956 is an abundant number, since it is smaller than the sum of its proper divisors (16591628496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10859974956 is a wasteful number, since it uses less digits than its factorization.

10859974956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301665981 (or 301665976 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 63.

The spelling of 10859974956 in words is "ten billion, eight hundred fifty-nine million, nine hundred seventy-four thousand, nine hundred fifty-six".