11343342143 has 4 divisors (see below), whose sum is σ = 12963819600. Its totient is φ = 9722864688.

The previous prime is 11343342139. The next prime is 11343342161. The reversal of 11343342143 is 34124334311.

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 11343342143 - 2² = 11343342139 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 (11343342103) 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, 810238718 + ... + 810238731.

It is an arithmetic number, because the mean of its divisors is an integer number (3240954900).

Almost surely, 2^11343342143 is an apocalyptic number.

11343342143 is a deficient number, since it is larger than the sum of its proper divisors (1620477457).

11343342143 is an equidigital number, since it uses as much as digits as its factorization.

11343342143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620477456.

The product of its digits is 10368, while the sum is 29.

Adding to 11343342143 its reverse (34124334311), we get a palindrome (45467676454).

The spelling of 11343342143 in words is "eleven billion, three hundred forty-three million, three hundred forty-two thousand, one hundred forty-three".