11056323506455 has 16 divisors (see below), whose sum is σ = 13375487729664. Its totient is φ = 8773392706720.

The previous prime is 11056323506413. The next prime is 11056323506491. The reversal of 11056323506455 is 55460532365011.

It is not a de Polignac number, because 11056323506455 - 2²⁵ = 11056289952023 is a prime.

It is a Duffinian number.

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, 16350607 + ... + 17013376.

It is an arithmetic number, because the mean of its divisors is an integer number (835967983104).

Almost surely, 2^{11056323506455} is an apocalyptic number.

11056323506455 is a deficient number, since it is larger than the sum of its proper divisors (2319164223209).

11056323506455 is a wasteful number, since it uses less digits than its factorization.

11056323506455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33364526.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 11056323506455 in words is "eleven trillion, fifty-six billion, three hundred twenty-three million, five hundred six thousand, four hundred fifty-five".