11664366 has 64 divisors (see below), whose sum is σ = 28753920. Its totient is φ = 3080160.

The previous prime is 11664353. The next prime is 11664383. The reversal of 11664366 is 66346611.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37351 + ... + 37661.

It is an arithmetic number, because the mean of its divisors is an integer number (449280).

Almost surely, 2^11664366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11664366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14376960).

11664366 is an abundant number, since it is smaller than the sum of its proper divisors (17089554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11664366 is a wasteful number, since it uses less digits than its factorization.

11664366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its digits is 15552, while the sum is 33.

The square root of 11664366 is about 3415.3134555996. The cubic root of 11664366 is about 226.7881610298.

The spelling of 11664366 in words is "eleven million, six hundred sixty-four thousand, three hundred sixty-six".