11857659422 has 48 divisors (see below), whose sum is σ = 21910487040. Its totient is φ = 4711859856.

The previous prime is 11857659389. The next prime is 11857659431. The reversal of 11857659422 is 22495675811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212579 + ... + 262497.

It is an arithmetic number, because the mean of its divisors is an integer number (456468480).

Almost surely, 2^11857659422 is an apocalyptic number.

11857659422 is a deficient number, since it is larger than the sum of its proper divisors (10052827618).

11857659422 is a wasteful number, since it uses less digits than its factorization.

11857659422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50013 (or 49994 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The spelling of 11857659422 in words is "eleven billion, eight hundred fifty-seven million, six hundred fifty-nine thousand, four hundred twenty-two".