11656005061716 has 36 divisors (see below), whose sum is σ = 29471696409792. Its totient is φ = 3884292492624.

The previous prime is 11656005061699. The next prime is 11656005061739. The reversal of 11656005061716 is 61716050065611.

11656005061716 is a `hidden beast` number, since 1 + 1 + 65 + 60 + 0 + 506 + 17 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43302630 + ... + 43570973.

Almost surely, 2^{11656005061716} is an apocalyptic number.

It is an amenable number.

11656005061716 is an abundant number, since it is smaller than the sum of its proper divisors (17815691348076).

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

11656005061716 is a wasteful number, since it uses less digits than its factorization.

11656005061716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86877340 (or 86877335 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 11656005061716 in words is "eleven trillion, six hundred fifty-six billion, five million, sixty-one thousand, seven hundred sixteen".