11984544 has 192 divisors, whose sum is σ = 41489280. Its totient is φ = 3317760.

The previous prime is 11984543. The next prime is 11984549. The reversal of 11984544 is 44548911.

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

It is a junction number, because it is equal to n+sod(n) for n = 11984499 and 11984508.

It is not an unprimeable number, because it can be changed into a prime (11984543) 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 31 ways as a sum of consecutive naturals, for example, 123504 + ... + 123600.

It is an arithmetic number, because the mean of its divisors is an integer number (216090).

Almost surely, 2^11984544 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 11984544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20744640).

11984544 is an abundant number, since it is smaller than the sum of its proper divisors (29504736).

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

11984544 is a wasteful number, since it uses less digits than its factorization.

11984544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 126 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 11984544 is about 3461.8700148908. The cubic root of 11984544 is about 228.8445134838.

The spelling of 11984544 in words is "eleven million, nine hundred eighty-four thousand, five hundred forty-four".