11422555879 has 12 divisors (see below), whose sum is σ = 13149097104. Its totient is φ = 9720209952.

The previous prime is 11422555853. The next prime is 11422555883. The reversal of 11422555879 is 97855522411.

It is not a de Polignac number, because 11422555879 - 2¹⁵ = 11422523111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422555579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93019 + ... + 177475.

It is an arithmetic number, because the mean of its divisors is an integer number (1095758092).

Almost surely, 2^11422555879 is an apocalyptic number.

11422555879 is a deficient number, since it is larger than the sum of its proper divisors (1726541225).

11422555879 is an frugal number, since it uses more digits than its factorization.

11422555879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84742 (or 84603 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 49.

The spelling of 11422555879 in words is "eleven billion, four hundred twenty-two million, five hundred fifty-five thousand, eight hundred seventy-nine".