11240500312 has 32 divisors (see below), whose sum is σ = 21579180480. Its totient is φ = 5486211360.

The previous prime is 11240500309. The next prime is 11240500319. The reversal of 11240500312 is 21300504211.

It is a self number, because there is not a number n which added to its sum of digits gives 11240500312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240500319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613963 + ... + 632005.

It is an arithmetic number, because the mean of its divisors is an integer number (674349390).

Almost surely, 2^11240500312 is an apocalyptic number.

It is an amenable number.

11240500312 is a deficient number, since it is larger than the sum of its proper divisors (10338680168).

11240500312 is a wasteful number, since it uses less digits than its factorization.

11240500312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19903 (or 19899 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 11240500312 in words is "eleven billion, two hundred forty million, five hundred thousand, three hundred twelve".