11365697579 has 2 divisors, whose sum is σ = 11365697580. Its totient is φ = 11365697578.

The previous prime is 11365697561. The next prime is 11365697621. The reversal of 11365697579 is 97579656311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11365697579 - 2²⁸ = 11097262123 is a prime.

It is a super-2 number, since 2×11365697579² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11365697479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5682848789 + 5682848790.

It is an arithmetic number, because the mean of its divisors is an integer number (5682848790).

Almost surely, 2^11365697579 is an apocalyptic number.

11365697579 is a deficient number, since it is larger than the sum of its proper divisors (1).

11365697579 is an equidigital number, since it uses as much as digits as its factorization.

11365697579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10716300, while the sum is 59.

The spelling of 11365697579 in words is "eleven billion, three hundred sixty-five million, six hundred ninety-seven thousand, five hundred seventy-nine".