11664165244 has 24 divisors (see below), whose sum is σ = 20856729600. Its totient is φ = 5706037680.

The previous prime is 11664165241. The next prime is 11664165299. The reversal of 11664165244 is 44256146611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11664165197 and 11664165206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11664165241) 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 7 ways as a sum of consecutive naturals, for example, 67324 + ... + 166915.

It is an arithmetic number, because the mean of its divisors is an integer number (869030400).

Almost surely, 2^11664165244 is an apocalyptic number.

It is an amenable number.

11664165244 is a deficient number, since it is larger than the sum of its proper divisors (9192564356).

11664165244 is a wasteful number, since it uses less digits than its factorization.

11664165244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234513 (or 234511 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The spelling of 11664165244 in words is "eleven billion, six hundred sixty-four million, one hundred sixty-five thousand, two hundred forty-four".