11160665506631 has 2 divisors, whose sum is σ = 11160665506632. Its totient is φ = 11160665506630.

The previous prime is 11160665506621. The next prime is 11160665506643. The reversal of 11160665506631 is 13660556606111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11160665506631 - 2³⁴ = 11143485637447 is a prime.

It is a super-2 number, since 2×11160665506631² (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 (11160665506621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580332753315 + 5580332753316.

It is an arithmetic number, because the mean of its divisors is an integer number (5580332753316).

Almost surely, 2^{11160665506631} is an apocalyptic number.

11160665506631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11160665506631 is an equidigital number, since it uses as much as digits as its factorization.

11160665506631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 11160665506631 in words is "eleven trillion, one hundred sixty billion, six hundred sixty-five million, five hundred six thousand, six hundred thirty-one".