11518093312 has 48 divisors (see below), whose sum is σ = 25124299200. Its totient is φ = 5235486720.

The previous prime is 11518093291. The next prime is 11518093333. The reversal of 11518093312 is 21339081511.

It is an interprime number because it is at equal distance from previous prime (11518093291) and next prime (11518093333).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233112 + ... + 278167.

It is an arithmetic number, because the mean of its divisors is an integer number (523422900).

Almost surely, 2^11518093312 is an apocalyptic number.

It is an amenable number.

11518093312 is an abundant number, since it is smaller than the sum of its proper divisors (13606205888).

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

11518093312 is an equidigital number, since it uses as much as digits as its factorization.

11518093312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511312 (or 511292 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 11518093312 in words is "eleven billion, five hundred eighteen million, ninety-three thousand, three hundred twelve".