11115227244 has 48 divisors (see below), whose sum is σ = 28311978240. Its totient is φ = 3366027840.

The previous prime is 11115227219. The next prime is 11115227269. The reversal of 11115227244 is 44272251111.

It is an interprime number because it is at equal distance from previous prime (11115227219) and next prime (11115227269).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178782 + ... + 232794.

It is an arithmetic number, because the mean of its divisors is an integer number (589832880).

Almost surely, 2^11115227244 is an apocalyptic number.

It is an amenable number.

11115227244 is an abundant number, since it is smaller than the sum of its proper divisors (17196750996).

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

11115227244 is a wasteful number, since it uses less digits than its factorization.

11115227244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55590 (or 55588 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

Adding to 11115227244 its reverse (44272251111), we get a palindrome (55387478355).

The spelling of 11115227244 in words is "eleven billion, one hundred fifteen million, two hundred twenty-seven thousand, two hundred forty-four".