11230231244 has 12 divisors (see below), whose sum is σ = 20286869568. Its totient is φ = 5433982800.

The previous prime is 11230231193. The next prime is 11230231247. The reversal of 11230231244 is 44213203211.

It is a super-2 number, since 2×11230231244² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230231247) 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, 45283067 + ... + 45283314.

It is an arithmetic number, because the mean of its divisors is an integer number (1690572464).

Almost surely, 2^11230231244 is an apocalyptic number.

It is an amenable number.

11230231244 is a deficient number, since it is larger than the sum of its proper divisors (9056638324).

11230231244 is a wasteful number, since it uses less digits than its factorization.

11230231244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90566416 (or 90566414 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11230231244 its reverse (44213203211), we get a palindrome (55443434455).

The spelling of 11230231244 in words is "eleven billion, two hundred thirty million, two hundred thirty-one thousand, two hundred forty-four".