11320232 has 128 divisors (see below), whose sum is σ = 29859840. Its totient is φ = 3886080.

The previous prime is 11320229. The next prime is 11320247. The reversal of 11320232 is 23202311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240833 + ... + 240879.

It is an arithmetic number, because the mean of its divisors is an integer number (233280).

Almost surely, 2^11320232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11320232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14929920).

11320232 is an abundant number, since it is smaller than the sum of its proper divisors (18539608).

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

11320232 is a wasteful number, since it uses less digits than its factorization.

11320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 11320232 is about 3364.5552454968. Note that the first 3 decimals coincide. The cubic root of 11320232 is about 224.5355489231.

Adding to 11320232 its reverse (23202311), we get a palindrome (34522543).

The spelling of 11320232 in words is "eleven million, three hundred twenty thousand, two hundred thirty-two".