11323320044 has 12 divisors (see below), whose sum is σ = 20189693664. Its totient is φ = 5554836144.

The previous prime is 11323320031. The next prime is 11323320053. The reversal of 11323320044 is 44002332311.

11323320044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26705732 + ... + 26706155.

It is an arithmetic number, because the mean of its divisors is an integer number (1682474472).

Almost surely, 2^11323320044 is an apocalyptic number.

It is an amenable number.

11323320044 is a deficient number, since it is larger than the sum of its proper divisors (8866373620).

11323320044 is a wasteful number, since it uses less digits than its factorization.

11323320044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53411944 (or 53411942 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11323320044 its reverse (44002332311), we get a palindrome (55325652355).

The spelling of 11323320044 in words is "eleven billion, three hundred twenty-three million, three hundred twenty thousand, forty-four".