11244444212 has 24 divisors (see below), whose sum is σ = 19839684480. Its totient is φ = 5576014080.

The previous prime is 11244444191. The next prime is 11244444221. The reversal of 11244444212 is 21244444211.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051589 + ... + 1062227.

It is an arithmetic number, because the mean of its divisors is an integer number (826653520).

Almost surely, 2^11244444212 is an apocalyptic number.

It is an amenable number.

11244444212 is a deficient number, since it is larger than the sum of its proper divisors (8595240268).

11244444212 is a wasteful number, since it uses less digits than its factorization.

11244444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791 (or 12789 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

Adding to 11244444212 its reverse (21244444211), we get a palindrome (32488888423).

Subtracting 11244444212 from its reverse (21244444211), we obtain a palindrome (9999999999).

The spelling of 11244444212 in words is "eleven billion, two hundred forty-four million, four hundred forty-four thousand, two hundred twelve".