11657882044 has 12 divisors (see below), whose sum is σ = 20403516168. Its totient is φ = 5828306000.

The previous prime is 11657882029. The next prime is 11657882053. The reversal of 11657882044 is 44028875611.

It is a junction number, because it is equal to n+sod(n) for n = 11657881985 and 11657882003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116182 + ... + 191869.

It is an arithmetic number, because the mean of its divisors is an integer number (1700293014).

Almost surely, 2^11657882044 is an apocalyptic number.

It is an amenable number.

11657882044 is a deficient number, since it is larger than the sum of its proper divisors (8745634124).

11657882044 is a wasteful number, since it uses less digits than its factorization.

11657882044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317516 (or 317514 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 11657882044 in words is "eleven billion, six hundred fifty-seven million, eight hundred eighty-two thousand, forty-four".