11664832 has 28 divisors (see below), whose sum is σ = 23398480. Its totient is φ = 5769216.

The previous prime is 11664827. The next prime is 11664833. The reversal of 11664832 is 23846611.

It is a happy number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 11664794 and 11664803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11664833) 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 3 ways as a sum of consecutive naturals, for example, 5269 + ... + 7147.

It is an arithmetic number, because the mean of its divisors is an integer number (835660).

Almost surely, 2^11664832 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 11664832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11699240).

11664832 is an abundant number, since it is smaller than the sum of its proper divisors (11733648).

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

11664832 is an equidigital number, since it uses as much as digits as its factorization.

11664832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988 (or 1978 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 11664832 is about 3415.3816770604. The cubic root of 11664832 is about 226.7911811076.

The spelling of 11664832 in words is "eleven million, six hundred sixty-four thousand, eight hundred thirty-two".