11311042244 has 6 divisors (see below), whose sum is σ = 19794323934. Its totient is φ = 5655521120.

The previous prime is 11311042229. The next prime is 11311042271. The reversal of 11311042244 is 44224011311.

It can be written as a sum of positive squares in only one way, i.e., 6482182144 + 4828860100 = 80512^2 + 69490^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413880277 + ... + 1413880284.

It is an arithmetic number, because the mean of its divisors is an integer number (3299053989).

Almost surely, 2^11311042244 is an apocalyptic number.

It is an amenable number.

11311042244 is a deficient number, since it is larger than the sum of its proper divisors (8483281690).

11311042244 is a wasteful number, since it uses less digits than its factorization.

11311042244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827760565 (or 2827760563 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11311042244 its reverse (44224011311), we get a palindrome (55535053555).

The spelling of 11311042244 in words is "eleven billion, three hundred eleven million, forty-two thousand, two hundred forty-four".