11431224044 has 6 divisors (see below), whose sum is σ = 20004642084. Its totient is φ = 5715612020.

The previous prime is 11431224019. The next prime is 11431224083. The reversal of 11431224044 is 44042213411.

11431224044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 1428903002 + ... + 1428903009.

It is an arithmetic number, because the mean of its divisors is an integer number (3334107014).

Almost surely, 2^11431224044 is an apocalyptic number.

It is an amenable number.

11431224044 is a deficient number, since it is larger than the sum of its proper divisors (8573418040).

11431224044 is a wasteful number, since it uses less digits than its factorization.

11431224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857806015 (or 2857806013 counting only the distinct ones).

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

Adding to 11431224044 its reverse (44042213411), we get a palindrome (55473437455).

The spelling of 11431224044 in words is "eleven billion, four hundred thirty-one million, two hundred twenty-four thousand, forty-four".