11658010686631 has 2 divisors, whose sum is σ = 11658010686632. Its totient is φ = 11658010686630.

The previous prime is 11658010686607. The next prime is 11658010686659. The reversal of 11658010686631 is 13668601085611.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13668601085611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11658010686631 - 2²⁹ = 11657473815719 is a prime.

It is a super-2 number, since 2×11658010686631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11658010686661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5829005343315 + 5829005343316.

It is an arithmetic number, because the mean of its divisors is an integer number (5829005343316).

Almost surely, 2^{11658010686631} is an apocalyptic number.

11658010686631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11658010686631 is an equidigital number, since it uses as much as digits as its factorization.

11658010686631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 11658010686631 in words is "eleven trillion, six hundred fifty-eight billion, ten million, six hundred eighty-six thousand, six hundred thirty-one".