11660048900 has 36 divisors (see below), whose sum is σ = 25374060852. Its totient is φ = 4650792960.

The previous prime is 11660048899. The next prime is 11660048921. The reversal of 11660048900 is 984006611.

It can be written as a sum of positive squares in 6 ways, for example, as 471063616 + 11188985284 = 21704^2 + 105778^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129857 + ... + 200456.

Almost surely, 2^11660048900 is an apocalyptic number.

11660048900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11660048900 is an abundant number, since it is smaller than the sum of its proper divisors (13714011952).

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

11660048900 is a wasteful number, since it uses less digits than its factorization.

11660048900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330680 (or 330673 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 11660048900 in words is "eleven billion, six hundred sixty million, forty-eight thousand, nine hundred".