11330520312 has 64 divisors (see below), whose sum is σ = 28512000000. Its totient is φ = 3752141184.

The previous prime is 11330520241. The next prime is 11330520343. The reversal of 11330520312 is 21302503311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4120314 + ... + 4123062.

It is an arithmetic number, because the mean of its divisors is an integer number (445500000).

Almost surely, 2^11330520312 is an apocalyptic number.

11330520312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11330520312 is an abundant number, since it is smaller than the sum of its proper divisors (17181479688).

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

11330520312 is a wasteful number, since it uses less digits than its factorization.

11330520312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The spelling of 11330520312 in words is "eleven billion, three hundred thirty million, five hundred twenty thousand, three hundred twelve".