11332720 has 100 divisors (see below), whose sum is σ = 31259160. Its totient is φ = 3819648.

The previous prime is 11332709. The next prime is 11332723. The reversal of 11332720 is 2723311.

11332720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332723) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 192051 + ... + 192109.

Almost surely, 2^11332720 is an apocalyptic number.

11332720 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 11332720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15629580).

11332720 is an abundant number, since it is smaller than the sum of its proper divisors (19926440).

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

11332720 is an frugal number, since it uses more digits than its factorization.

11332720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 11332720 is about 3366.4105513143. The cubic root of 11332720 is about 224.6180846132.

The spelling of 11332720 in words is "eleven million, three hundred thirty-two thousand, seven hundred twenty".