11717068715 has 16 divisors (see below), whose sum is σ = 15598690560. Its totient is φ = 8377069920.

The previous prime is 11717068711. The next prime is 11717068717. The reversal of 11717068715 is 51786071711.

It is not a de Polignac number, because 11717068715 - 2² = 11717068711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11717068711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802159 + ... + 1808648.

It is an arithmetic number, because the mean of its divisors is an integer number (974918160).

Almost surely, 2^11717068715 is an apocalyptic number.

11717068715 is a deficient number, since it is larger than the sum of its proper divisors (3881621845).

11717068715 is a wasteful number, since it uses less digits than its factorization.

11717068715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610882.

The product of its (nonzero) digits is 82320, while the sum is 44.

The spelling of 11717068715 in words is "eleven billion, seven hundred seventeen million, sixty-eight thousand, seven hundred fifteen".