11113353551653 has 16 divisors (see below), whose sum is σ = 11839918003200. Its totient is φ = 10395004029696.

The previous prime is 11113353551593. The next prime is 11113353551719. The reversal of 11113353551653 is 35615535331111.

It is a cyclic number.

It is not a de Polignac number, because 11113353551653 - 2²¹ = 11113351454501 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 (11113353551453) 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, 1016251 + ... + 4822807.

It is an arithmetic number, because the mean of its divisors is an integer number (739994875200).

Almost surely, 2^{11113353551653} is an apocalyptic number.

It is an amenable number.

11113353551653 is a deficient number, since it is larger than the sum of its proper divisors (726564451547).

11113353551653 is a wasteful number, since it uses less digits than its factorization.

11113353551653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807636.

The product of its digits is 303750, while the sum is 43.

Adding to 11113353551653 its reverse (35615535331111), we get a palindrome (46728888882764).

The spelling of 11113353551653 in words is "eleven trillion, one hundred thirteen billion, three hundred fifty-three million, five hundred fifty-one thousand, six hundred fifty-three".