11040323320 has 32 divisors (see below), whose sum is σ = 26751553920. Its totient is φ = 4076426880.

The previous prime is 11040323303. The next prime is 11040323323. The reversal of 11040323320 is 2332304011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040323323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10615176 + ... + 10616215.

It is an arithmetic number, because the mean of its divisors is an integer number (835986060).

Almost surely, 2^11040323320 is an apocalyptic number.

11040323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11040323320 is an abundant number, since it is smaller than the sum of its proper divisors (15711230600).

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

11040323320 is a wasteful number, since it uses less digits than its factorization.

11040323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21231415 (or 21231411 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11040323320 its reverse (2332304011), we get a palindrome (13372627331).

The spelling of 11040323320 in words is "eleven billion, forty million, three hundred twenty-three thousand, three hundred twenty".