11660012673 has 32 divisors (see below), whose sum is σ = 16189646592. Its totient is φ = 7458739200.

The previous prime is 11660012659. The next prime is 11660012681. The reversal of 11660012673 is 37621006611.

It is not a de Polignac number, because 11660012673 - 2⁴ = 11660012657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11660012603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3563028 + ... + 3566298.

It is an arithmetic number, because the mean of its divisors is an integer number (505926456).

Almost surely, 2^11660012673 is an apocalyptic number.

It is an amenable number.

11660012673 is a deficient number, since it is larger than the sum of its proper divisors (4529633919).

11660012673 is a wasteful number, since it uses less digits than its factorization.

11660012673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785.

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 11660012673 in words is "eleven billion, six hundred sixty million, twelve thousand, six hundred seventy-three".