11664343611 has 12 divisors (see below), whose sum is σ = 16868979088. Its totient is φ = 7766775504.

The previous prime is 11664343577. The next prime is 11664343657. The reversal of 11664343611 is 11634346611.

11664343611 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 4 + 34 + 3 + 611 = 666.

It is not a de Polignac number, because 11664343611 - 2³⁰ = 10590601787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11664343711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779980 + ... + 794793.

Almost surely, 2^11664343611 is an apocalyptic number.

11664343611 is a deficient number, since it is larger than the sum of its proper divisors (5204635477).

11664343611 is a wasteful number, since it uses less digits than its factorization.

11664343611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575602 (or 1575599 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 11664343611 in words is "eleven billion, six hundred sixty-four million, three hundred forty-three thousand, six hundred eleven".