11402431112 has 16 divisors (see below), whose sum is σ = 21393190800. Its totient is φ = 5697580240.

The previous prime is 11402431093. The next prime is 11402431127. The reversal of 11402431112 is 21113420411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441062 + ... + 466197.

It is an arithmetic number, because the mean of its divisors is an integer number (1337074425).

Almost surely, 2^11402431112 is an apocalyptic number.

It is an amenable number.

11402431112 is a deficient number, since it is larger than the sum of its proper divisors (9990759688).

11402431112 is a wasteful number, since it uses less digits than its factorization.

11402431112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908836 (or 908832 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11402431112 its reverse (21113420411), we get a palindrome (32515851523).

The spelling of 11402431112 in words is "eleven billion, four hundred two million, four hundred thirty-one thousand, one hundred twelve".