11232140 has 12 divisors (see below), whose sum is σ = 23587536. Its totient is φ = 4492848.

The previous prime is 11232139. The next prime is 11232161. The reversal of 11232140 is 4123211.

11232140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280784 + ... + 280823.

It is an arithmetic number, because the mean of its divisors is an integer number (1965628).

Almost surely, 2^11232140 is an apocalyptic number.

11232140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232140 is an abundant number, since it is smaller than the sum of its proper divisors (12355396).

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

11232140 is a wasteful number, since it uses less digits than its factorization.

11232140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561616 (or 561614 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11232140 is about 3351.4384971233. The cubic root of 11232140 is about 223.9515998745.

Adding to 11232140 its reverse (4123211), we get a palindrome (15355351).

The spelling of 11232140 in words is "eleven million, two hundred thirty-two thousand, one hundred forty".