11670276865 has 16 divisors (see below), whose sum is σ = 15123628800. Its totient is φ = 8594027712.

The previous prime is 11670276857. The next prime is 11670276899. The reversal of 11670276865 is 56867207611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11670276865 - 2³ = 11670276857 is a prime.

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, 226725 + ... + 273394.

It is an arithmetic number, because the mean of its divisors is an integer number (945226800).

Almost surely, 2^11670276865 is an apocalyptic number.

It is an amenable number.

11670276865 is a deficient number, since it is larger than the sum of its proper divisors (3453351935).

11670276865 is a wasteful number, since it uses less digits than its factorization.

11670276865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500496.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 11670276865 in words is "eleven billion, six hundred seventy million, two hundred seventy-six thousand, eight hundred sixty-five".