11664846611 has 12 divisors (see below), whose sum is σ = 12831042000. Its totient is φ = 10596672240.

The previous prime is 11664846547. The next prime is 11664846617.

11664846611 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11664846611 - 2⁶ = 11664846547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11664846617) 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, 134825 + ... + 203733.

It is an arithmetic number, because the mean of its divisors is an integer number (1069253500).

Almost surely, 2^11664846611 is an apocalyptic number.

11664846611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11664846611 is a deficient number, since it is larger than the sum of its proper divisors (1166195389).

11664846611 is a wasteful number, since it uses less digits than its factorization.

11664846611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70330 (or 70319 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The spelling of 11664846611 in words is "eleven billion, six hundred sixty-four million, eight hundred forty-six thousand, six hundred eleven".