11431003113 has 12 divisors (see below), whose sum is σ = 16523070720. Its totient is φ = 7615304856.

The previous prime is 11431003097. The next prime is 11431003127. The reversal of 11431003113 is 31130013411.

It is not a de Polignac number, because 11431003113 - 2⁴ = 11431003097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11431004113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433473 + ... + 459086.

It is an arithmetic number, because the mean of its divisors is an integer number (1376922560).

Almost surely, 2^11431003113 is an apocalyptic number.

It is an amenable number.

11431003113 is a deficient number, since it is larger than the sum of its proper divisors (5092067607).

11431003113 is a wasteful number, since it uses less digits than its factorization.

11431003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893988 (or 893985 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11431003113 its reverse (31130013411), we get a palindrome (42561016524).

The spelling of 11431003113 in words is "eleven billion, four hundred thirty-one million, three thousand, one hundred thirteen".