11376968965 has 4 divisors (see below), whose sum is σ = 13652362764. Its totient is φ = 9101575168.

The previous prime is 11376968899. The next prime is 11376968983. The reversal of 11376968965 is 56986967311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56986967311 = 19 ⋅2999314069.

It can be written as a sum of positive squares in 2 ways, for example, as 3102155809 + 8274813156 = 55697^2 + 90966^2 .

It is a cyclic number.

It is not a de Polignac number, because 11376968965 - 2¹³ = 11376960773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137696892 + ... + 1137696901.

It is an arithmetic number, because the mean of its divisors is an integer number (3413090691).

Almost surely, 2^11376968965 is an apocalyptic number.

It is an amenable number.

11376968965 is a deficient number, since it is larger than the sum of its proper divisors (2275393799).

11376968965 is an equidigital number, since it uses as much as digits as its factorization.

11376968965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275393798.

The product of its digits is 14696640, while the sum is 61.

The spelling of 11376968965 in words is "eleven billion, three hundred seventy-six million, nine hundred sixty-eight thousand, nine hundred sixty-five".