11804320 has 96 divisors (see below), whose sum is σ = 32114880. Its totient is φ = 4055040.

The previous prime is 11804311. The next prime is 11804321. The reversal of 11804320 is 2340811.

It is a super-3 number, since 3×11804320³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (11804321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33264 + ... + 33616.

It is an arithmetic number, because the mean of its divisors is an integer number (334530).

Almost surely, 2^11804320 is an apocalyptic number.

11804320 is a gapful number since it is divisible by the number (10) 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 11804320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16057440).

11804320 is an abundant number, since it is smaller than the sum of its proper divisors (20310560).

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

11804320 is a wasteful number, since it uses less digits than its factorization.

11804320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 11804320 is about 3435.7415502334. The cubic root of 11804320 is about 227.6915908089.

The spelling of 11804320 in words is "eleven million, eight hundred four thousand, three hundred twenty".