11425664 has 32 divisors (see below), whose sum is σ = 23757840. Its totient is φ = 5463040.

The previous prime is 11425657. The next prime is 11425721. The reversal of 11425664 is 46652411.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004 + ... + 4884.

Almost surely, 2^11425664 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 11425664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11878920).

11425664 is an abundant number, since it is smaller than the sum of its proper divisors (12332176).

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

11425664 is an equidigital number, since it uses as much as digits as its factorization.

11425664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918 (or 3906 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 11425664 is about 3380.1869770769. The cubic root of 11425664 is about 225.2304733047.

The spelling of 11425664 in words is "eleven million, four hundred twenty-five thousand, six hundred sixty-four".