11111904264 has 32 divisors (see below), whose sum is σ = 28131408000. Its totient is φ = 3657081792.

The previous prime is 11111904257. The next prime is 11111904281. The reversal of 11111904264 is 46240911111.

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, 2928459 + ... + 2932250.

It is an arithmetic number, because the mean of its divisors is an integer number (879106500).

Almost surely, 2^11111904264 is an apocalyptic number.

It is an amenable number.

11111904264 is an abundant number, since it is smaller than the sum of its proper divisors (17019503736).

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

11111904264 is a wasteful number, since it uses less digits than its factorization.

11111904264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860797 (or 5860793 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 11111904264 in words is "eleven billion, one hundred eleven million, nine hundred four thousand, two hundred sixty-four".