11422879 has 12 divisors (see below), whose sum is σ = 12464496. Its totient is φ = 10463232.

The previous prime is 11422841. The next prime is 11422903. The reversal of 11422879 is 97822411.

It is a de Polignac number, because none of the positive numbers 2^k-11422879 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 (11422979) 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, 43302 + ... + 43564.

It is an arithmetic number, because the mean of its divisors is an integer number (1038708).

Almost surely, 2^11422879 is an apocalyptic number.

11422879 is a deficient number, since it is larger than the sum of its proper divisors (1041617).

11422879 is a wasteful number, since it uses less digits than its factorization.

11422879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 533 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 11422879 is about 3379.7749925106. The cubic root of 11422879 is about 225.2121718784.

The spelling of 11422879 in words is "eleven million, four hundred twenty-two thousand, eight hundred seventy-nine".