11018344553853 has 16 divisors (see below), whose sum is σ = 18081385934976. Its totient is φ = 5811874050240.

The previous prime is 11018344553837. The next prime is 11018344553891. The reversal of 11018344553853 is 35835544381011.

It is not a de Polignac number, because 11018344553853 - 2⁴ = 11018344553837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11018344553796 and 11018344553805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11018344553833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20180117958 + ... + 20180118503.

It is an arithmetic number, because the mean of its divisors is an integer number (1130086620936).

Almost surely, 2^{11018344553853} is an apocalyptic number.

11018344553853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11018344553853 is a deficient number, since it is larger than the sum of its proper divisors (7063041381123).

11018344553853 is a wasteful number, since it uses less digits than its factorization.

11018344553853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40360236484.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 11018344553853 in words is "eleven trillion, eighteen billion, three hundred forty-four million, five hundred fifty-three thousand, eight hundred fifty-three".