11525664 has 48 divisors (see below), whose sum is σ = 30451680. Its totient is φ = 3816960.

The previous prime is 11525663. The next prime is 11525671. The reversal of 11525664 is 46652511.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19972 + ... + 20540.

It is an arithmetic number, because the mean of its divisors is an integer number (634410).

Almost surely, 2^11525664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11525664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15225840).

11525664 is an abundant number, since it is smaller than the sum of its proper divisors (18926016).

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

11525664 is a wasteful number, since it uses less digits than its factorization.

11525664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 785 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 11525664 is about 3394.9468331625. The cubic root of 11525664 is about 225.8856549507.

The spelling of 11525664 in words is "eleven million, five hundred twenty-five thousand, six hundred sixty-four".