11516404625 has 32 divisors (see below), whose sum is σ = 15729742080. Its totient is φ = 8348496000.

The previous prime is 11516404619. The next prime is 11516404633. The reversal of 11516404625 is 52640461511.

It is not a de Polignac number, because 11516404625 - 2⁸ = 11516404369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416996 + ... + 443754.

It is an arithmetic number, because the mean of its divisors is an integer number (491554440).

Almost surely, 2^11516404625 is an apocalyptic number.

It is an amenable number.

11516404625 is a deficient number, since it is larger than the sum of its proper divisors (4213337455).

11516404625 is a wasteful number, since it uses less digits than its factorization.

11516404625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27098 (or 27088 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 11516404625 in words is "eleven billion, five hundred sixteen million, four hundred four thousand, six hundred twenty-five".