11365697617 has 8 divisors (see below), whose sum is σ = 12018488832. Its totient is φ = 10730791200.

The previous prime is 11365697579. The next prime is 11365697621. The reversal of 11365697617 is 71679656311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11365697617 - 2⁷ = 11365697489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11365697627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4469893 + ... + 4472434.

It is an arithmetic number, because the mean of its divisors is an integer number (1502311104).

Almost surely, 2^11365697617 is an apocalyptic number.

It is an amenable number.

11365697617 is a deficient number, since it is larger than the sum of its proper divisors (652791215).

11365697617 is an equidigital number, since it uses as much as digits as its factorization.

11365697617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942399.

The product of its digits is 1428840, while the sum is 52.

The spelling of 11365697617 in words is "eleven billion, three hundred sixty-five million, six hundred ninety-seven thousand, six hundred seventeen".