11922167139 has 32 divisors (see below), whose sum is σ = 17488773120. Its totient is φ = 7190697888.

The previous prime is 11922167107. The next prime is 11922167141. The reversal of 11922167139 is 93176122911.

It is not a de Polignac number, because 11922167139 - 2⁵ = 11922167107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11922167139.

It is not an unprimeable number, because it can be changed into a prime (11922167339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835902 + ... + 850044.

It is an arithmetic number, because the mean of its divisors is an integer number (546524160).

Almost surely, 2^11922167139 is an apocalyptic number.

11922167139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11922167139 is a deficient number, since it is larger than the sum of its proper divisors (5566605981).

11922167139 is a wasteful number, since it uses less digits than its factorization.

11922167139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14831.

The product of its digits is 40824, while the sum is 42.

The spelling of 11922167139 in words is "eleven billion, nine hundred twenty-two million, one hundred sixty-seven thousand, one hundred thirty-nine".