11321031032 has 16 divisors (see below), whose sum is σ = 21284777760. Its totient is φ = 5645090304.

The previous prime is 11321030989. The next prime is 11321031067. The reversal of 11321031032 is 23013012311.

It is a self number, because there is not a number n which added to its sum of digits gives 11321031032.

It is a congruent number.

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, 1925033 + ... + 1930904.

It is an arithmetic number, because the mean of its divisors is an integer number (1330298610).

Almost surely, 2^11321031032 is an apocalyptic number.

It is an amenable number.

11321031032 is a deficient number, since it is larger than the sum of its proper divisors (9963746728).

11321031032 is a wasteful number, since it uses less digits than its factorization.

11321031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856310 (or 3856306 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11321031032 its reverse (23013012311), we get a palindrome (34334043343).

The spelling of 11321031032 in words is "eleven billion, three hundred twenty-one million, thirty-one thousand, thirty-two".