11322211444 has 24 divisors (see below), whose sum is σ = 19944348480. Its totient is φ = 5623908864.

The previous prime is 11322211441. The next prime is 11322211519. The reversal of 11322211444 is 44411222311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322211441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563727 + ... + 583465.

It is an arithmetic number, because the mean of its divisors is an integer number (831014520).

Almost surely, 2^11322211444 is an apocalyptic number.

It is an amenable number.

11322211444 is a deficient number, since it is larger than the sum of its proper divisors (8622137036).

11322211444 is a wasteful number, since it uses less digits than its factorization.

11322211444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20679 (or 20677 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 11322211444 its reverse (44411222311), we get a palindrome (55733433755).

The spelling of 11322211444 in words is "eleven billion, three hundred twenty-two million, two hundred eleven thousand, four hundred forty-four".