11431111040344 has 16 divisors (see below), whose sum is σ = 22561403369400. Its totient is φ = 5414736808512.

The previous prime is 11431111040333. The next prime is 11431111040357. The reversal of 11431111040344 is 44304011113411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37602338797 + ... + 37602339100.

Almost surely, 2^{11431111040344} is an apocalyptic number.

It is an amenable number.

11431111040344 is a deficient number, since it is larger than the sum of its proper divisors (11130292329056).

11431111040344 is a wasteful number, since it uses less digits than its factorization.

11431111040344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75204677922 (or 75204677918 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 11431111040344 its reverse (44304011113411), we get a palindrome (55735122153755).

The spelling of 11431111040344 in words is "eleven trillion, four hundred thirty-one billion, one hundred eleven million, forty thousand, three hundred forty-four".