11670746544 has 80 divisors (see below), whose sum is σ = 34654552800. Its totient is φ = 3756098304.

The previous prime is 11670746539. The next prime is 11670746597. The reversal of 11670746544 is 44564707611.

11670746544 is a `hidden beast` number, since 1 + 1 + 67 + 0 + 7 + 46 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11670746544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453259 + ... + 478314.

It is an arithmetic number, because the mean of its divisors is an integer number (433181910).

Almost surely, 2^11670746544 is an apocalyptic number.

It is an amenable number.

11670746544 is an abundant number, since it is smaller than the sum of its proper divisors (22983806256).

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

11670746544 is a wasteful number, since it uses less digits than its factorization.

11670746544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931619 (or 931607 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 11670746544 in words is "eleven billion, six hundred seventy million, seven hundred forty-six thousand, five hundred forty-four".