11056453440053 has 16 divisors (see below), whose sum is σ = 12661121425536. Its totient is φ = 9458081767680.

The previous prime is 11056453440029. The next prime is 11056453440061. The reversal of 11056453440053 is 35004435465011.

It is not a de Polignac number, because 11056453440053 - 2¹⁰ = 11056453439029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056453440553) 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 15 ways as a sum of consecutive naturals, for example, 53591825 + ... + 53797737.

It is an arithmetic number, because the mean of its divisors is an integer number (791320089096).

Almost surely, 2^{11056453440053} is an apocalyptic number.

It is an amenable number.

11056453440053 is a deficient number, since it is larger than the sum of its proper divisors (1604667985483).

11056453440053 is a wasteful number, since it uses less digits than its factorization.

11056453440053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221164.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 11056453440053 in words is "eleven trillion, fifty-six billion, four hundred fifty-three million, four hundred forty thousand, fifty-three".