11902931222 has 32 divisors (see below), whose sum is σ = 22485695232. Its totient is φ = 4599340704.

The previous prime is 11902931221. The next prime is 11902931251. The reversal of 11902931222 is 22213920911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11902931221) 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, 752648 + ... + 768299.

It is an arithmetic number, because the mean of its divisors is an integer number (702677976).

Almost surely, 2^11902931222 is an apocalyptic number.

11902931222 is a deficient number, since it is larger than the sum of its proper divisors (10582764010).

11902931222 is a wasteful number, since it uses less digits than its factorization.

11902931222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521012.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 11902931222 in words is "eleven billion, nine hundred two million, nine hundred thirty-one thousand, two hundred twenty-two".