11332230144 has 44 divisors (see below), whose sum is σ = 30204533064. Its totient is φ = 3777409024.

The previous prime is 11332230089. The next prime is 11332230149. The reversal of 11332230144 is 44103223311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332230149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841367 + ... + 1847510.

Almost surely, 2^11332230144 is an apocalyptic number.

It is an amenable number.

11332230144 is an abundant number, since it is smaller than the sum of its proper divisors (18872302920).

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

11332230144 is an equidigital number, since it uses as much as digits as its factorization.

11332230144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688900 (or 3688882 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11332230144 its reverse (44103223311), we get a palindrome (55435453455).

The spelling of 11332230144 in words is "eleven billion, three hundred thirty-two million, two hundred thirty thousand, one hundred forty-four".