11654656315 has 4 divisors (see below), whose sum is σ = 13985587584. Its totient is φ = 9323725048.

The previous prime is 11654656291. The next prime is 11654656333. The reversal of 11654656315 is 51365645611.

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 11654656315 - 2⁵ = 11654656283 is a prime.

It is a Duffinian 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, 1165465627 + ... + 1165465636.

It is an arithmetic number, because the mean of its divisors is an integer number (3496396896).

Almost surely, 2^11654656315 is an apocalyptic number.

11654656315 is a deficient number, since it is larger than the sum of its proper divisors (2330931269).

11654656315 is an equidigital number, since it uses as much as digits as its factorization.

11654656315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330931268.

The product of its digits is 324000, while the sum is 43.

The spelling of 11654656315 in words is "eleven billion, six hundred fifty-four million, six hundred fifty-six thousand, three hundred fifteen".