11500879408 has 40 divisors (see below), whose sum is σ = 22584268800. Its totient is φ = 5672806464.

The previous prime is 11500879391. The next prime is 11500879471. The reversal of 11500879408 is 80497800511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1815735 + ... + 1822057.

It is an arithmetic number, because the mean of its divisors is an integer number (564606720).

Almost surely, 2^11500879408 is an apocalyptic number.

It is an amenable number.

11500879408 is a deficient number, since it is larger than the sum of its proper divisors (11083389392).

11500879408 is a wasteful number, since it uses less digits than its factorization.

11500879408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7849 (or 7843 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 11500879408 in words is "eleven billion, five hundred million, eight hundred seventy-nine thousand, four hundred eight".