11660016474 has 64 divisors (see below), whose sum is σ = 28628225280. Its totient is φ = 3498992640.

The previous prime is 11660016443. The next prime is 11660016481. The reversal of 11660016474 is 47461006611.

It is a happy number.

11660016474 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 0 + 0 + 1 + 647 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255007 + ... + 297234.

It is an arithmetic number, because the mean of its divisors is an integer number (447316020).

Almost surely, 2^11660016474 is an apocalyptic number.

11660016474 is an abundant number, since it is smaller than the sum of its proper divisors (16968208806).

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

11660016474 is a wasteful number, since it uses less digits than its factorization.

11660016474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552292 (or 552286 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 11660016474 in words is "eleven billion, six hundred sixty million, sixteen thousand, four hundred seventy-four".