11959168768 has 18 divisors (see below), whose sum is σ = 23871622544. Its totient is φ = 5979584256.

The previous prime is 11959168751. The next prime is 11959168807. The reversal of 11959168768 is 86786195911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23357496 + ... + 23358007.

Almost surely, 2^11959168768 is an apocalyptic number.

It is an amenable number.

11959168768 is a deficient number, since it is larger than the sum of its proper divisors (11912453776).

11959168768 is an frugal number, since it uses more digits than its factorization.

11959168768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46715519 (or 46715505 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 61.

The spelling of 11959168768 in words is "eleven billion, nine hundred fifty-nine million, one hundred sixty-eight thousand, seven hundred sixty-eight".