13531040011 has 2 divisors, whose sum is σ = 13531040012. Its totient is φ = 13531040010.

The previous prime is 13531039969. The next prime is 13531040051. The reversal of 13531040011 is 11004013531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13531040011 - 2¹¹ = 13531037963 is a prime.

It is not a weakly prime, because it can be changed into another prime (13531040051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765520005 + 6765520006.

It is an arithmetic number, because the mean of its divisors is an integer number (6765520006).

Almost surely, 2^13531040011 is an apocalyptic number.

13531040011 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531040011 is an equidigital number, since it uses as much as digits as its factorization.

13531040011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 13531040011 its reverse (11004013531), we get a palindrome (24535053542).

The spelling of 13531040011 in words is "thirteen billion, five hundred thirty-one million, forty thousand, eleven".