11220044424 has 32 divisors (see below), whose sum is σ = 28052898720. Its totient is φ = 3739643136.

The previous prime is 11220044419. The next prime is 11220044443. The reversal of 11220044424 is 42444002211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 11220044394 and 11220044403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337827 + ... + 369549.

It is an arithmetic number, because the mean of its divisors is an integer number (876653085).

Almost surely, 2^11220044424 is an apocalyptic number.

It is an amenable number.

11220044424 is an abundant number, since it is smaller than the sum of its proper divisors (16832854296).

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

11220044424 is a wasteful number, since it uses less digits than its factorization.

11220044424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46469 (or 46465 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 11220044424 its reverse (42444002211), we get a palindrome (53664046635).

The spelling of 11220044424 in words is "eleven billion, two hundred twenty million, forty-four thousand, four hundred twenty-four".