11304720 has 120 divisors (see below), whose sum is σ = 43407936. Its totient is φ = 2582784.

The previous prime is 11304719. The next prime is 11304737. The reversal of 11304720 is 2740311.

11304720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11304693 and 11304702.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3919 + ... + 6161.

Almost surely, 2^11304720 is an apocalyptic number.

11304720 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 11304720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21703968).

11304720 is an abundant number, since it is smaller than the sum of its proper divisors (32103216).

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

11304720 is a wasteful number, since it uses less digits than its factorization.

11304720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11304720 is about 3362.2492471558. The cubic root of 11304720 is about 224.4329424408.

The spelling of 11304720 in words is "eleven million, three hundred four thousand, seven hundred twenty".