11787147968 has 14 divisors (see below), whose sum is σ = 23390121876. Its totient is φ = 5893573952.

The previous prime is 11787147947. The next prime is 11787147997. The reversal of 11787147968 is 86974178711.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92087030 + ... + 92087157.

Almost surely, 2^11787147968 is an apocalyptic number.

It is an amenable number.

11787147968 is a deficient number, since it is larger than the sum of its proper divisors (11602973908).

11787147968 is an equidigital number, since it uses as much as digits as its factorization.

11787147968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184174199 (or 184174189 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 59.

The spelling of 11787147968 in words is "eleven billion, seven hundred eighty-seven million, one hundred forty-seven thousand, nine hundred sixty-eight".