11331064892369 has 2 divisors, whose sum is σ = 11331064892370. Its totient is φ = 11331064892368.

The previous prime is 11331064892321. The next prime is 11331064892393. The reversal of 11331064892369 is 96329846013311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9230130600769 + 2100934291600 = 3038113^2 + 1449460^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331064892369 - 2²⁰ = 11331063843793 is a prime.

It is a super-2 number, since 2×11331064892369² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11331064892969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665532446184 + 5665532446185.

It is an arithmetic number, because the mean of its divisors is an integer number (5665532446185).

Almost surely, 2^{11331064892369} is an apocalyptic number.

It is an amenable number.

11331064892369 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331064892369 is an equidigital number, since it uses as much as digits as its factorization.

11331064892369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 11331064892369 in words is "eleven trillion, three hundred thirty-one billion, sixty-four million, eight hundred ninety-two thousand, three hundred sixty-nine".