11850958464 has 64 divisors (see below), whose sum is σ = 33135924000. Its totient is φ = 3742405632.

The previous prime is 11850958423. The next prime is 11850958501. The reversal of 11850958464 is 46485905811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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, 804859 + ... + 819450.

Almost surely, 2^11850958464 is an apocalyptic number.

It is an amenable number.

11850958464 is an abundant number, since it is smaller than the sum of its proper divisors (21284965536).

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

11850958464 is a wasteful number, since it uses less digits than its factorization.

11850958464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624345 (or 1624333 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 11850958464 in words is "eleven billion, eight hundred fifty million, nine hundred fifty-eight thousand, four hundred sixty-four".