11056544455223 has 8 divisors (see below), whose sum is σ = 11066933192016. Its totient is φ = 11046157819200.

The previous prime is 11056544455219. The next prime is 11056544455249. The reversal of 11056544455223 is 32255444565011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11056544455223 - 2² = 11056544455219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056544452223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10106888 + ... + 11147298.

It is an arithmetic number, because the mean of its divisors is an integer number (1383366649002).

Almost surely, 2^{11056544455223} is an apocalyptic number.

11056544455223 is a deficient number, since it is larger than the sum of its proper divisors (10388736793).

11056544455223 is a wasteful number, since it uses less digits than its factorization.

11056544455223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050385.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 11056544455223 in words is "eleven trillion, fifty-six billion, five hundred forty-four million, four hundred fifty-five thousand, two hundred twenty-three".