11239320 has 64 divisors (see below), whose sum is σ = 33948000. Its totient is φ = 2976768.

The previous prime is 11239313. The next prime is 11239331. The reversal of 11239320 is 2393211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27276 + ... + 27684.

Almost surely, 2^11239320 is an apocalyptic number.

11239320 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 11239320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16974000).

11239320 is an abundant number, since it is smaller than the sum of its proper divisors (22708680).

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

11239320 is a wasteful number, since it uses less digits than its factorization.

11239320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 11239320 is about 3352.5095078165. The cubic root of 11239320 is about 223.9993090965. Note that the first 3 decimals are identical.

It can be divided in two parts, 1 and 1239320, that added together give a palindrome (1239321).

The spelling of 11239320 in words is "eleven million, two hundred thirty-nine thousand, three hundred twenty".