11994624 has 120 divisors (see below), whose sum is σ = 36705240. Its totient is φ = 3760128.

The previous prime is 11994601. The next prime is 11994637. The reversal of 11994624 is 42649911.

It is a happy number.

11994624 is a `hidden beast` number, since 1 + 199 + 462 + 4 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87484 + ... + 87620.

It is an arithmetic number, because the mean of its divisors is an integer number (305877).

Almost surely, 2^11994624 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 11994624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18352620).

11994624 is an abundant number, since it is smaller than the sum of its proper divisors (24710616).

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

11994624 is a wasteful number, since it uses less digits than its factorization.

11994624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 161 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 11994624 is about 3463.3255694491. The cubic root of 11994624 is about 228.9086546052.

The spelling of 11994624 in words is "eleven million, nine hundred ninety-four thousand, six hundred twenty-four".