11443043113 has 24 divisors (see below), whose sum is σ = 12605539200. Its totient is φ = 10356971040.

The previous prime is 11443043041. The next prime is 11443043119. The reversal of 11443043113 is 31134034411.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11443043113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11443043119) 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, 1438495 + ... + 1446427.

It is an arithmetic number, because the mean of its divisors is an integer number (525230800).

Almost surely, 2^11443043113 is an apocalyptic number.

It is an amenable number.

11443043113 is a deficient number, since it is larger than the sum of its proper divisors (1162496087).

11443043113 is an equidigital number, since it uses as much as digits as its factorization.

11443043113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093 (or 8062 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11443043113 its reverse (31134034411), we get a palindrome (42577077524).

The spelling of 11443043113 in words is "eleven billion, four hundred forty-three million, forty-three thousand, one hundred thirteen".