11223785164 has 12 divisors (see below), whose sum is σ = 19832320144. Its totient is φ = 5557407984.

The previous prime is 11223785161. The next prime is 11223785179. The reversal of 11223785164 is 46158732211.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11223785161) 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, 13620687 + ... + 13621510.

Almost surely, 2^11223785164 is an apocalyptic number.

It is an amenable number.

11223785164 is a deficient number, since it is larger than the sum of its proper divisors (8608534980).

11223785164 is a wasteful number, since it uses less digits than its factorization.

11223785164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27242304 (or 27242302 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The spelling of 11223785164 in words is "eleven billion, two hundred twenty-three million, seven hundred eighty-five thousand, one hundred sixty-four".