13879222311 has 4 divisors (see below), whose sum is σ = 18505629752. Its totient is φ = 9252814872.

The previous prime is 13879222271. The next prime is 13879222321. The reversal of 13879222311 is 11322297831.

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

It is not a de Polignac number, because 13879222311 - 2⁷ = 13879222183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13879222311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13879222321) 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, 2313203716 + ... + 2313203721.

It is an arithmetic number, because the mean of its divisors is an integer number (4626407438).

Almost surely, 2^13879222311 is an apocalyptic number.

13879222311 is a deficient number, since it is larger than the sum of its proper divisors (4626407441).

13879222311 is an equidigital number, since it uses as much as digits as its factorization.

13879222311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626407440.

The product of its digits is 36288, while the sum is 39.

The spelling of 13879222311 in words is "thirteen billion, eight hundred seventy-nine million, two hundred twenty-two thousand, three hundred eleven".