11312354642 has 32 divisors (see below), whose sum is σ = 18090584064. Its totient is φ = 5286880000.

The previous prime is 11312354617. The next prime is 11312354663. The reversal of 11312354642 is 24645321311.

It is a junction number, because it is equal to n+sod(n) for n = 11312354599 and 11312354608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3266792 + ... + 3270252.

It is an arithmetic number, because the mean of its divisors is an integer number (565330752).

Almost surely, 2^11312354642 is an apocalyptic number.

11312354642 is a deficient number, since it is larger than the sum of its proper divisors (6778229422).

11312354642 is a wasteful number, since it uses less digits than its factorization.

11312354642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114.

The product of its digits is 17280, while the sum is 32.

Adding to 11312354642 its reverse (24645321311), we get a palindrome (35957675953).

The spelling of 11312354642 in words is "eleven billion, three hundred twelve million, three hundred fifty-four thousand, six hundred forty-two".