11143113313 has 8 divisors (see below), whose sum is σ = 11389650408. Its totient is φ = 10897920384.

The previous prime is 11143113283. The next prime is 11143113349. The reversal of 11143113313 is 31331134111.

It can be written as a sum of positive squares in 4 ways, for example, as 263997504 + 10879115809 = 16248^2 + 104303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11143113313 - 2⁵ = 11143113281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143113413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319270 + ... + 352447.

It is an arithmetic number, because the mean of its divisors is an integer number (1423706301).

Almost surely, 2^11143113313 is an apocalyptic number.

It is an amenable number.

11143113313 is a deficient number, since it is larger than the sum of its proper divisors (246537095).

11143113313 is an equidigital number, since it uses as much as digits as its factorization.

11143113313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672083.

The product of its digits is 324, while the sum is 22.

Adding to 11143113313 its reverse (31331134111), we get a palindrome (42474247424).

The spelling of 11143113313 in words is "eleven billion, one hundred forty-three million, one hundred thirteen thousand, three hundred thirteen".