11232040 has 32 divisors (see below), whose sum is σ = 26604000. Its totient is φ = 4256064.

The previous prime is 11232031. The next prime is 11232041. The reversal of 11232040 is 4023211.

It is a self number, because there is not a number n which added to its sum of digits gives 11232040.

It is not an unprimeable number, because it can be changed into a prime (11232041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6630 + ... + 8149.

It is an arithmetic number, because the mean of its divisors is an integer number (831375).

Almost surely, 2^11232040 is an apocalyptic number.

11232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232040 is an abundant number, since it is smaller than the sum of its proper divisors (15371960).

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

11232040 is a wasteful number, since it uses less digits than its factorization.

11232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14809 (or 14805 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11232040 is about 3351.4235781232. The cubic root of 11232040 is about 223.9509352571.

Adding to 11232040 its reverse (4023211), we get a palindrome (15255251).

The spelling of 11232040 in words is "eleven million, two hundred thirty-two thousand, forty".