11285431882 has 16 divisors (see below), whose sum is σ = 17091142560. Its totient is φ = 5588414128.

The previous prime is 11285431847. The next prime is 11285431891. The reversal of 11285431882 is 28813458211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285833 + ... + 1294579.

It is an arithmetic number, because the mean of its divisors is an integer number (1068196410).

Almost surely, 2^11285431882 is an apocalyptic number.

11285431882 is a deficient number, since it is larger than the sum of its proper divisors (5805710678).

11285431882 is a wasteful number, since it uses less digits than its factorization.

11285431882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14885.

The product of its digits is 122880, while the sum is 43.

The spelling of 11285431882 in words is "eleven billion, two hundred eighty-five million, four hundred thirty-one thousand, eight hundred eighty-two".