11823984 has 60 divisors (see below), whose sum is σ = 33365176. Its totient is φ = 3908736.

The previous prime is 11823971. The next prime is 11823991. The reversal of 11823984 is 48932811.

11823984 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 22347 + ... + 22869.

Almost surely, 2^11823984 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 11823984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16682588).

11823984 is an abundant number, since it is smaller than the sum of its proper divisors (21541192).

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

11823984 is a wasteful number, since it uses less digits than its factorization.

11823984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 685 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11823984 is about 3438.6020415279. The cubic root of 11823984 is about 227.8179525585.

The spelling of 11823984 in words is "eleven million, eight hundred twenty-three thousand, nine hundred eighty-four".