11143618222575 has 24 divisors (see below), whose sum is σ = 18426708003600. Its totient is φ = 5942426748160.

The previous prime is 11143618222571. The next prime is 11143618222601. The reversal of 11143618222575 is 57522281634111.

It is not a de Polignac number, because 11143618222575 - 2² = 11143618222571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143618222571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9917070 + ... + 10983419.

It is an arithmetic number, because the mean of its divisors is an integer number (767779500150).

Almost surely, 2^{11143618222575} is an apocalyptic number.

11143618222575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11143618222575 is a deficient number, since it is larger than the sum of its proper divisors (7283089781025).

11143618222575 is a wasteful number, since it uses less digits than its factorization.

11143618222575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20907611 (or 20907606 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

Adding to 11143618222575 its reverse (57522281634111), we get a palindrome (68665899856686).

The spelling of 11143618222575 in words is "eleven trillion, one hundred forty-three billion, six hundred eighteen million, two hundred twenty-two thousand, five hundred seventy-five".