11431114104243 has 4 divisors (see below), whose sum is σ = 15241485472328. Its totient is φ = 7620742736160.

The previous prime is 11431114104233. The next prime is 11431114104259. The reversal of 11431114104243 is 34240141113411.

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

It is not a de Polignac number, because 11431114104243 - 2³⁴ = 11413934235059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11431114104243.

It is not an unprimeable number, because it can be changed into a prime (11431114104233) 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, 1905185684038 + ... + 1905185684043.

It is an arithmetic number, because the mean of its divisors is an integer number (3810371368082).

Almost surely, 2^{11431114104243} is an apocalyptic number.

11431114104243 is a deficient number, since it is larger than the sum of its proper divisors (3810371368085).

11431114104243 is an equidigital number, since it uses as much as digits as its factorization.

11431114104243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810371368084.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 11431114104243 its reverse (34240141113411), we get a palindrome (45671255217654).

The spelling of 11431114104243 in words is "eleven trillion, four hundred thirty-one billion, one hundred fourteen million, one hundred four thousand, two hundred forty-three".