11499664 has 40 divisors (see below), whose sum is σ = 24498432. Its totient is φ = 5185920.

The previous prime is 11499661. The next prime is 11499673. The reversal of 11499664 is 46699411.

11499664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11499664² = 264484544225792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11499661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39102 + ... + 39394.

Almost surely, 2^11499664 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 11499664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12249216).

11499664 is an abundant number, since it is smaller than the sum of its proper divisors (12998768).

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

11499664 is a wasteful number, since it uses less digits than its factorization.

11499664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 529 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 11499664 is about 3391.1154507035. The cubic root of 11499664 is about 225.7156734565.

The spelling of 11499664 in words is "eleven million, four hundred ninety-nine thousand, six hundred sixty-four".