13811347411 has 4 divisors (see below), whose sum is σ = 14287600800. Its totient is φ = 13335094024.

The previous prime is 13811347397. The next prime is 13811347481. The reversal of 13811347411 is 11474311831.

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

It is a cyclic number.

It is not a de Polignac number, because 13811347411 - 2¹³ = 13811339219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13811347481) 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, 238126651 + ... + 238126708.

It is an arithmetic number, because the mean of its divisors is an integer number (3571900200).

Almost surely, 2^13811347411 is an apocalyptic number.

13811347411 is a deficient number, since it is larger than the sum of its proper divisors (476253389).

13811347411 is an equidigital number, since it uses as much as digits as its factorization.

13811347411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476253388.

The product of its digits is 8064, while the sum is 34.

The spelling of 13811347411 in words is "thirteen billion, eight hundred eleven million, three hundred forty-seven thousand, four hundred eleven".