11444502220 has 12 divisors (see below), whose sum is σ = 24033454704. Its totient is φ = 4577800880.

The previous prime is 11444502137. The next prime is 11444502239. The reversal of 11444502220 is 2220544411.

11444502220 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 in 3 ways as a sum of consecutive naturals, for example, 286112536 + ... + 286112575.

It is an arithmetic number, because the mean of its divisors is an integer number (2002787892).

Almost surely, 2^11444502220 is an apocalyptic number.

11444502220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11444502220 is an abundant number, since it is smaller than the sum of its proper divisors (12588952484).

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

11444502220 is a wasteful number, since it uses less digits than its factorization.

11444502220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572225120 (or 572225118 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The spelling of 11444502220 in words is "eleven billion, four hundred forty-four million, five hundred two thousand, two hundred twenty".