13317864611 has 4 divisors (see below), whose sum is σ = 13318145472. Its totient is φ = 13317583752.

The previous prime is 13317864607. The next prime is 13317864613. The reversal of 13317864611 is 11646871331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13317864611 - 2² = 13317864607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13317864613) 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 in 3 ways as a sum of consecutive naturals, for example, 49811 + ... + 170636.

It is an arithmetic number, because the mean of its divisors is an integer number (3329536368).

Almost surely, 2^13317864611 is an apocalyptic number.

13317864611 is a deficient number, since it is larger than the sum of its proper divisors (280861).

13317864611 is an equidigital number, since it uses as much as digits as its factorization.

13317864611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280860.

The product of its digits is 72576, while the sum is 41.

The spelling of 13317864611 in words is "thirteen billion, three hundred seventeen million, eight hundred sixty-four thousand, six hundred eleven".