11670665716 has 24 divisors (see below), whose sum is σ = 22763220480. Its totient is φ = 5203020672.

The previous prime is 11670665711. The next prime is 11670665719. The reversal of 11670665716 is 61756607611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11670665711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4515220 + ... + 4517803.

It is an arithmetic number, because the mean of its divisors is an integer number (948467520).

Almost surely, 2^11670665716 is an apocalyptic number.

It is an amenable number.

11670665716 is a deficient number, since it is larger than the sum of its proper divisors (11092554764).

11670665716 is a wasteful number, since it uses less digits than its factorization.

11670665716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9033063 (or 9033061 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 11670665716 in words is "eleven billion, six hundred seventy million, six hundred sixty-five thousand, seven hundred sixteen".