11802490660 has 24 divisors (see below), whose sum is σ = 25004573496. Its totient is φ = 4679216640.

The previous prime is 11802490603. The next prime is 11802490691. The reversal of 11802490660 is 6609420811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 287913024 + 11514577636 = 16968^2 + 107306^2 .

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, 2608911 + ... + 2613430.

It is an arithmetic number, because the mean of its divisors is an integer number (1041857229).

Almost surely, 2^11802490660 is an apocalyptic number.

11802490660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11802490660 is an abundant number, since it is smaller than the sum of its proper divisors (13202082836).

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

11802490660 is a wasteful number, since it uses less digits than its factorization.

11802490660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222463 (or 5222461 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 11802490660 in words is "eleven billion, eight hundred two million, four hundred ninety thousand, six hundred sixty".