13411611431 has 4 divisors (see below), whose sum is σ = 13467727200. Its totient is φ = 13355495664.

The previous prime is 13411611413. The next prime is 13411611509.

13411611431 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13411611431 is a prime.

It is a super-2 number, since 2×13411611431² (a number of 21 digits) contains 22 as substring.

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 13411611431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13411611131) 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, 28057526 + ... + 28058003.

It is an arithmetic number, because the mean of its divisors is an integer number (3366931800).

Almost surely, 2^13411611431 is an apocalyptic number.

13411611431 is a deficient number, since it is larger than the sum of its proper divisors (56115769).

13411611431 is an equidigital number, since it uses as much as digits as its factorization.

13411611431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56115768.

The product of its digits is 864, while the sum is 26.

The spelling of 13411611431 in words is "thirteen billion, four hundred eleven million, six hundred eleven thousand, four hundred thirty-one".