11230144 has 28 divisors (see below), whose sum is σ = 22411944. Its totient is φ = 5583104.

The previous prime is 11230139. The next prime is 11230157. The reversal of 11230144 is 44103211.

11230144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11230144² = 252232268521472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 14142 + ... + 14914.

Almost surely, 2^11230144 is an apocalyptic number.

It is an amenable number.

11230144 is a deficient number, since it is larger than the sum of its proper divisors (11181800).

11230144 is an equidigital number, since it uses as much as digits as its factorization.

11230144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11230144 is about 3351.1407013135. The cubic root of 11230144 is about 223.9383333650.

Adding to 11230144 its reverse (44103211), we get a palindrome (55333355).

The spelling of 11230144 in words is "eleven million, two hundred thirty thousand, one hundred forty-four".