11424420444 has 48 divisors (see below), whose sum is σ = 28235547648. Its totient is φ = 3582797568.

The previous prime is 11424420439. The next prime is 11424420463. The reversal of 11424420444 is 44402442411.

11424420444 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, 637227 + ... + 654909.

It is an arithmetic number, because the mean of its divisors is an integer number (588240576).

Almost surely, 2^11424420444 is an apocalyptic number.

It is an amenable number.

11424420444 is an abundant number, since it is smaller than the sum of its proper divisors (16811127204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11424420444 is a wasteful number, since it uses less digits than its factorization.

11424420444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20874 (or 20872 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 11424420444 its reverse (44402442411), we get a palindrome (55826862855).

The spelling of 11424420444 in words is "eleven billion, four hundred twenty-four million, four hundred twenty thousand, four hundred forty-four".