11648627964 has 18 divisors (see below), whose sum is σ = 29445143000. Its totient is φ = 3882875976.

The previous prime is 11648627941. The next prime is 11648627989. The reversal of 11648627964 is 46972684611.

11648627964 is a `hidden beast` number, since 1 + 1 + 6 + 4 + 8 + 627 + 9 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11648627964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161786464 + ... + 161786535.

Almost surely, 2^11648627964 is an apocalyptic number.

It is an amenable number.

11648627964 is an abundant number, since it is smaller than the sum of its proper divisors (17796515036).

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

11648627964 is a wasteful number, since it uses less digits than its factorization.

11648627964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323573009 (or 323573004 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 11648627964 in words is "eleven billion, six hundred forty-eight million, six hundred twenty-seven thousand, nine hundred sixty-four".