11213332444 has 12 divisors (see below), whose sum is σ = 20299998600. Its totient is φ = 5413332848.

The previous prime is 11213332441. The next prime is 11213332469. The reversal of 11213332444 is 44423331211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213332441) 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, 48333214 + ... + 48333445.

It is an arithmetic number, because the mean of its divisors is an integer number (1691666550).

Almost surely, 2^11213332444 is an apocalyptic number.

It is an amenable number.

11213332444 is a deficient number, since it is larger than the sum of its proper divisors (9086666156).

11213332444 is a wasteful number, since it uses less digits than its factorization.

11213332444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96666692 (or 96666690 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 11213332444 its reverse (44423331211), we get a palindrome (55636663655).

The spelling of 11213332444 in words is "eleven billion, two hundred thirteen million, three hundred thirty-two thousand, four hundred forty-four".