11373984 has 72 divisors (see below), whose sum is σ = 32848452. Its totient is φ = 3732480.

The previous prime is 11373979. The next prime is 11373991. The reversal of 11373984 is 48937311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11370384 + 3600 = 3372^2 + 60^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20754 + ... + 21294.

Almost surely, 2^11373984 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 11373984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16424226).

11373984 is an abundant number, since it is smaller than the sum of its proper divisors (21474468).

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

11373984 is a wasteful number, since it uses less digits than its factorization.

11373984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 619 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 11373984 is about 3372.5337655834. The cubic root of 11373984 is about 224.8903762278.

The spelling of 11373984 in words is "eleven million, three hundred seventy-three thousand, nine hundred eighty-four".