11879907222 has 16 divisors (see below), whose sum is σ = 23771084400. Its totient is φ = 3958090752.

The previous prime is 11879907209. The next prime is 11879907251. The reversal of 11879907222 is 22270997811.

It is a happy number.

It is a super-2 number, since 2×11879907222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455847 + ... + 481202.

It is an arithmetic number, because the mean of its divisors is an integer number (1485692775).

Almost surely, 2^11879907222 is an apocalyptic number.

11879907222 is an abundant number, since it is smaller than the sum of its proper divisors (11891177178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11879907222 is a wasteful number, since it uses less digits than its factorization.

11879907222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939167.

The product of its (nonzero) digits is 254016, while the sum is 48.

The spelling of 11879907222 in words is "eleven billion, eight hundred seventy-nine million, nine hundred seven thousand, two hundred twenty-two".