11604864223567 has 4 divisors (see below), whose sum is σ = 11605980193600. Its totient is φ = 11603748253536.

The previous prime is 11604864223549. The next prime is 11604864223627. The reversal of 11604864223567 is 76532246840611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11604864223567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11604864223367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557969418 + ... + 557990215.

It is an arithmetic number, because the mean of its divisors is an integer number (2901495048400).

Almost surely, 2^{11604864223567} is an apocalyptic number.

11604864223567 is a deficient number, since it is larger than the sum of its proper divisors (1115970033).

11604864223567 is a wasteful number, since it uses less digits than its factorization.

11604864223567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115970032.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 11604864223567 in words is "eleven trillion, six hundred four billion, eight hundred sixty-four million, two hundred twenty-three thousand, five hundred sixty-seven".