11651440611364 has 96 divisors (see below), whose sum is σ = 22158607363200. Its totient is φ = 5339271168000.

The previous prime is 11651440611331. The next prime is 11651440611373. The reversal of 11651440611364 is 46311604415611.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 11651440611364.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3676691572 + ... + 3676694740.

It is an arithmetic number, because the mean of its divisors is an integer number (230818826700).

Almost surely, 2^{11651440611364} is an apocalyptic number.

It is an amenable number.

11651440611364 is a deficient number, since it is larger than the sum of its proper divisors (10507166751836).

11651440611364 is a wasteful number, since it uses less digits than its factorization.

11651440611364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653 (or 6651 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 11651440611364 in words is "eleven trillion, six hundred fifty-one billion, four hundred forty million, six hundred eleven thousand, three hundred sixty-four".