11657656608358 has 32 divisors (see below), whose sum is σ = 19322213273280. Its totient is φ = 5246863902720.

The previous prime is 11657656608217. The next prime is 11657656608373. The reversal of 11657656608358 is 85380665675611.

It is a junction number, because it is equal to n+sod(n) for n = 11657656608293 and 11657656608302.

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, 6402478 + ... + 8019166.

It is an arithmetic number, because the mean of its divisors is an integer number (603819164790).

Almost surely, 2^{11657656608358} is an apocalyptic number.

11657656608358 is a deficient number, since it is larger than the sum of its proper divisors (7664556664922).

11657656608358 is a wasteful number, since it uses less digits than its factorization.

11657656608358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625952.

The product of its (nonzero) digits is 217728000, while the sum is 67.

The spelling of 11657656608358 in words is "eleven trillion, six hundred fifty-seven billion, six hundred fifty-six million, six hundred eight thousand, three hundred fifty-eight".