11724804 has 96 divisors (see below), whose sum is σ = 37443840. Its totient is φ = 3089664.

The previous prime is 11724773. The next prime is 11724809. The reversal of 11724804 is 40842711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11724809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9232 + ... + 10424.

It is an arithmetic number, because the mean of its divisors is an integer number (390040).

Almost surely, 2^11724804 is an apocalyptic number.

11724804 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 11724804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18721920).

11724804 is an abundant number, since it is smaller than the sum of its proper divisors (25719036).

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

11724804 is a wasteful number, since it uses less digits than its factorization.

11724804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 11724804 is about 3424.1501135318. The cubic root of 11724804 is about 227.1791814969.

The spelling of 11724804 in words is "eleven million, seven hundred twenty-four thousand, eight hundred four".