11739924 has 96 divisors (see below), whose sum is σ = 35562240. Its totient is φ = 3279744.

The previous prime is 11739907. The next prime is 11739971. The reversal of 11739924 is 42993711.

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 31 ways as a sum of consecutive naturals, for example, 39922 + ... + 40214.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 2^11739924 is an apocalyptic number.

11739924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11739924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17781120).

11739924 is an abundant number, since it is smaller than the sum of its proper divisors (23822316).

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

11739924 is a wasteful number, since it uses less digits than its factorization.

11739924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 358 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 11739924 is about 3426.3572493247. The cubic root of 11739924 is about 227.2767943224.

The spelling of 11739924 in words is "eleven million, seven hundred thirty-nine thousand, nine hundred twenty-four".