11243120444 has 48 divisors (see below), whose sum is σ = 20465071200. Its totient is φ = 5401583616.

The previous prime is 11243120423. The next prime is 11243120467. The reversal of 11243120444 is 44402134211.

11243120444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016092 + ... + 2021660.

It is an arithmetic number, because the mean of its divisors is an integer number (426355650).

Almost surely, 2^11243120444 is an apocalyptic number.

It is an amenable number.

11243120444 is a deficient number, since it is larger than the sum of its proper divisors (9221950756).

11243120444 is a wasteful number, since it uses less digits than its factorization.

11243120444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822 (or 5820 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11243120444 its reverse (44402134211), we get a palindrome (55645254655).

The spelling of 11243120444 in words is "eleven billion, two hundred forty-three million, one hundred twenty thousand, four hundred forty-four".