11576664 has 96 divisors (see below), whose sum is σ = 35043840. Its totient is φ = 3422400.

The previous prime is 11576657. The next prime is 11576687. The reversal of 11576664 is 46667511.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37069 + ... + 37379.

It is an arithmetic number, because the mean of its divisors is an integer number (365040).

Almost surely, 2^11576664 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 11576664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17521920).

11576664 is an abundant number, since it is smaller than the sum of its proper divisors (23467176).

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

11576664 is a wasteful number, since it uses less digits than its factorization.

11576664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 374 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 11576664 is about 3402.4497057267. The cubic root of 11576664 is about 226.2183391286.

It can be divided in two parts, 11 and 576664, that added together give a palindrome (576675).

The spelling of 11576664 in words is "eleven million, five hundred seventy-six thousand, six hundred sixty-four".