11623564313 has 8 divisors (see below), whose sum is σ = 11975931648. Its totient is φ = 11275574464.

The previous prime is 11623564291. The next prime is 11623564331. The reversal of 11623564313 is 31346532611.

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 11623564313 - 2¹² = 11623560217 is a prime.

It is a super-3 number, since 3×11623564313³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11623564333) 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, 1088981 + ... + 1099602.

It is an arithmetic number, because the mean of its divisors is an integer number (1496991456).

Almost surely, 2^11623564313 is an apocalyptic number.

It is an amenable number.

11623564313 is a deficient number, since it is larger than the sum of its proper divisors (352367335).

11623564313 is a wasteful number, since it uses less digits than its factorization.

11623564313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188743.

The product of its digits is 38880, while the sum is 35.

The spelling of 11623564313 in words is "eleven billion, six hundred twenty-three million, five hundred sixty-four thousand, three hundred thirteen".