11314340143 has 4 divisors (see below), whose sum is σ = 11506108680. Its totient is φ = 11122571608.

The previous prime is 11314340131. The next prime is 11314340173. The reversal of 11314340143 is 34104341311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11314340143 - 2²⁹ = 10777469231 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 (11314340173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95884180 + ... + 95884297.

It is an arithmetic number, because the mean of its divisors is an integer number (2876527170).

Almost surely, 2^11314340143 is an apocalyptic number.

11314340143 is a deficient number, since it is larger than the sum of its proper divisors (191768537).

11314340143 is an equidigital number, since it uses as much as digits as its factorization.

11314340143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191768536.

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

Adding to 11314340143 its reverse (34104341311), we get a palindrome (45418681454).

The spelling of 11314340143 in words is "eleven billion, three hundred fourteen million, three hundred forty thousand, one hundred forty-three".