13071354911 has 4 divisors (see below), whose sum is σ = 13108809000. Its totient is φ = 13033900824.

The previous prime is 13071354899. The next prime is 13071354913. The reversal of 13071354911 is 11945317031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11945317031 = 5393 ⋅2214967.

It is a cyclic number.

It is not a de Polignac number, because 13071354911 - 2²² = 13067160607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13071354913) 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, 18726521 + ... + 18727218.

It is an arithmetic number, because the mean of its divisors is an integer number (3277202250).

Almost surely, 2^13071354911 is an apocalyptic number.

13071354911 is a deficient number, since it is larger than the sum of its proper divisors (37454089).

13071354911 is an equidigital number, since it uses as much as digits as its factorization.

13071354911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37454088.

The product of its (nonzero) digits is 11340, while the sum is 35.

The spelling of 13071354911 in words is "thirteen billion, seventy-one million, three hundred fifty-four thousand, nine hundred eleven".