11656116116005 has 16 divisors (see below), whose sum is σ = 13998792430080. Its totient is φ = 9317260153728.

The previous prime is 11656116115951. The next prime is 11656116116069. The reversal of 11656116116005 is 50061161165611.

It is a cyclic number.

It is not a de Polignac number, because 11656116116005 - 2³⁷ = 11518677162533 is a prime.

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, 35589424 + ... + 35915446.

It is an arithmetic number, because the mean of its divisors is an integer number (874924526880).

Almost surely, 2^{11656116116005} is an apocalyptic number.

It is an amenable number.

11656116116005 is a deficient number, since it is larger than the sum of its proper divisors (2342676314075).

11656116116005 is a wasteful number, since it uses less digits than its factorization.

11656116116005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331860.

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 11656116116005 in words is "eleven trillion, six hundred fifty-six billion, one hundred sixteen million, one hundred sixteen thousand, five".