11040055320 has 64 divisors (see below), whose sum is σ = 37851621120. Its totient is φ = 2523441024.

The previous prime is 11040055277. The next prime is 11040055399. The reversal of 11040055320 is 2355004011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6570622 + ... + 6572301.

It is an arithmetic number, because the mean of its divisors is an integer number (591431580).

Almost surely, 2^11040055320 is an apocalyptic number.

11040055320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11040055320 is an abundant number, since it is smaller than the sum of its proper divisors (26811565800).

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

11040055320 is a wasteful number, since it uses less digits than its factorization.

11040055320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142944 (or 13142940 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 11040055320 its reverse (2355004011), we get a palindrome (13395059331).

The spelling of 11040055320 in words is "eleven billion, forty million, fifty-five thousand, three hundred twenty".