11496661968 has 80 divisors (see below), whose sum is σ = 34104960000. Its totient is φ = 3300474240.

The previous prime is 11496661909. The next prime is 11496661991. The reversal of 11496661968 is 86916669411.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562968 + ... + 583031.

It is an arithmetic number, because the mean of its divisors is an integer number (426312000).

Almost surely, 2^11496661968 is an apocalyptic number.

It is an amenable number.

11496661968 is an abundant number, since it is smaller than the sum of its proper divisors (22608298032).

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

11496661968 is a wasteful number, since it uses less digits than its factorization.

11496661968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146040 (or 1146034 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 57.

The spelling of 11496661968 in words is "eleven billion, four hundred ninety-six million, six hundred sixty-one thousand, nine hundred sixty-eight".