11311294731713 has 2 divisors, whose sum is σ = 11311294731714. Its totient is φ = 11311294731712.

The previous prime is 11311294731697. The next prime is 11311294731743. The reversal of 11311294731713 is 31713749211311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10357023642289 + 954271089424 = 3218233^2 + 976868^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311294731713 - 2⁴ = 11311294731697 is a prime.

It is not a weakly prime, because it can be changed into another prime (11311294731743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655647365856 + 5655647365857.

It is an arithmetic number, because the mean of its divisors is an integer number (5655647365857).

Almost surely, 2^{11311294731713} is an apocalyptic number.

It is an amenable number.

11311294731713 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311294731713 is an equidigital number, since it uses as much as digits as its factorization.

11311294731713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 44.

The spelling of 11311294731713 in words is "eleven trillion, three hundred eleven billion, two hundred ninety-four million, seven hundred thirty-one thousand, seven hundred thirteen".