11640113512 has 16 divisors (see below), whose sum is σ = 21829975200. Its totient is φ = 5818786800.

The previous prime is 11640113509. The next prime is 11640113561. The reversal of 11640113512 is 21531104611.

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, 119212 + ... + 193627.

It is an arithmetic number, because the mean of its divisors is an integer number (1364373450).

Almost surely, 2^11640113512 is an apocalyptic number.

It is an amenable number.

11640113512 is a deficient number, since it is larger than the sum of its proper divisors (10189861688).

11640113512 is a wasteful number, since it uses less digits than its factorization.

11640113512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317496 (or 317492 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 11640113512 in words is "eleven billion, six hundred forty million, one hundred thirteen thousand, five hundred twelve".