11223444556790 has 32 divisors (see below), whose sum is σ = 20706530169600. Its totient is φ = 4377653096544.

The previous prime is 11223444556781. The next prime is 11223444556843. The reversal of 11223444556790 is 9765544432211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21529604 + ... + 22044743.

It is an arithmetic number, because the mean of its divisors is an integer number (647079067800).

Almost surely, 2^{11223444556790} is an apocalyptic number.

11223444556790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223444556790 is a deficient number, since it is larger than the sum of its proper divisors (9483085612810).

11223444556790 is a wasteful number, since it uses less digits than its factorization.

11223444556790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43574996.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 11223444556790 in words is "eleven trillion, two hundred twenty-three billion, four hundred forty-four million, five hundred fifty-six thousand, seven hundred ninety".