11475664 has 10 divisors (see below), whose sum is σ = 22234130. Its totient is φ = 5737824.

The previous prime is 11475647. The next prime is 11475671. The reversal of 11475664 is 46657411.

11475664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 3968064 = 2740^2 + 1992^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358599 + ... + 358630.

It is an arithmetic number, because the mean of its divisors is an integer number (2223413).

Almost surely, 2^11475664 is an apocalyptic number.

It is an amenable number.

11475664 is a deficient number, since it is larger than the sum of its proper divisors (10758466).

11475664 is an equidigital number, since it uses as much as digits as its factorization.

11475664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717237 (or 717231 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 11475664 is about 3387.5749438204. The cubic root of 11475664 is about 225.5585399055.

The spelling of 11475664 in words is "eleven million, four hundred seventy-five thousand, six hundred sixty-four".