11240603720 has 32 divisors (see below), whose sum is σ = 26107211520. Its totient is φ = 4351200960.

The previous prime is 11240603687. The next prime is 11240603749. The reversal of 11240603720 is 2730604211.

It is a self number, because there is not a number n which added to its sum of digits gives 11240603720.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4531262 + ... + 4533741.

It is an arithmetic number, because the mean of its divisors is an integer number (815850360).

Almost surely, 2^11240603720 is an apocalyptic number.

11240603720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11240603720 is an abundant number, since it is smaller than the sum of its proper divisors (14866607800).

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

11240603720 is a wasteful number, since it uses less digits than its factorization.

11240603720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065045 (or 9065041 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 11240603720 in words is "eleven billion, two hundred forty million, six hundred three thousand, seven hundred twenty".