13536231411 has 4 divisors (see below), whose sum is σ = 18048308552. Its totient is φ = 9024154272.

The previous prime is 13536231407. The next prime is 13536231421. The reversal of 13536231411 is 11413263531.

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

It is not a de Polignac number, because 13536231411 - 2² = 13536231407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13536231421) 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, 2256038566 + ... + 2256038571.

It is an arithmetic number, because the mean of its divisors is an integer number (4512077138).

Almost surely, 2^13536231411 is an apocalyptic number.

13536231411 is a deficient number, since it is larger than the sum of its proper divisors (4512077141).

13536231411 is an equidigital number, since it uses as much as digits as its factorization.

13536231411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512077140.

The product of its digits is 6480, while the sum is 30.

Adding to 13536231411 its reverse (11413263531), we get a palindrome (24949494942).

The spelling of 13536231411 in words is "thirteen billion, five hundred thirty-six million, two hundred thirty-one thousand, four hundred eleven".