11232120 has 32 divisors (see below), whose sum is σ = 33696720. Its totient is φ = 2995200.

The previous prime is 11232083. The next prime is 11232139. The reversal of 11232120 is 2123211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11232096 and 11232105.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 46681 + ... + 46920.

Almost surely, 2^11232120 is an apocalyptic number.

11232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232120 is an abundant number, since it is smaller than the sum of its proper divisors (22464600).

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

11232120 is a wasteful number, since it uses less digits than its factorization.

11232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93615 (or 93611 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11232120 is about 3351.4355133286. The cubic root of 11232120 is about 223.9514669513.

Adding to 11232120 its reverse (2123211), we get a palindrome (13355331).

The spelling of 11232120 in words is "eleven million, two hundred thirty-two thousand, one hundred twenty".