11664723 has 16 divisors (see below), whose sum is σ = 17853696. Its totient is φ = 6636000.

The previous prime is 11664707. The next prime is 11664733. The reversal of 11664723 is 32746611.

It is not a de Polignac number, because 11664723 - 2⁴ = 11664707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11664733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4165 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (1115856).

Almost surely, 2^11664723 is an apocalyptic number.

11664723 is a deficient number, since it is larger than the sum of its proper divisors (6188973).

11664723 is a wasteful number, since it uses less digits than its factorization.

11664723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474.

The product of its digits is 6048, while the sum is 30.

The square root of 11664723 is about 3415.3657198022. The cubic root of 11664723 is about 226.7904747017.

The spelling of 11664723 in words is "eleven million, six hundred sixty-four thousand, seven hundred twenty-three".