11660135984 has 40 divisors (see below), whose sum is σ = 27337634208. Its totient is φ = 4703247360.

The previous prime is 11660135969. The next prime is 11660136013. The reversal of 11660135984 is 48953106611.

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, 3060107 + ... + 3063914.

Almost surely, 2^11660135984 is an apocalyptic number.

11660135984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11660135984 is an abundant number, since it is smaller than the sum of its proper divisors (15677498224).

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

11660135984 is a wasteful number, since it uses less digits than its factorization.

11660135984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124053 (or 6124047 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 11660135984 in words is "eleven billion, six hundred sixty million, one hundred thirty-five thousand, nine hundred eighty-four".