11032431042 has 16 divisors (see below), whose sum is σ = 22094568000. Its totient is φ = 3672526032.

The previous prime is 11032431037. The next prime is 11032431077. The reversal of 11032431042 is 24013423011.

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, 1232917 + ... + 1241832.

It is an arithmetic number, because the mean of its divisors is an integer number (1380910500).

Almost surely, 2^11032431042 is an apocalyptic number.

11032431042 is an abundant number, since it is smaller than the sum of its proper divisors (11062136958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11032431042 is a wasteful number, since it uses less digits than its factorization.

11032431042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475497.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11032431042 its reverse (24013423011), we get a palindrome (35045854053).

The spelling of 11032431042 in words is "eleven billion, thirty-two million, four hundred thirty-one thousand, forty-two".