13119473911 has 4 divisors (see below), whose sum is σ = 13143458872. Its totient is φ = 13095488952.

The previous prime is 13119473893. The next prime is 13119473977. The reversal of 13119473911 is 11937491131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11937491131 = 47 ⋅253989173.

It is a cyclic number.

It is not a de Polignac number, because 13119473911 - 2¹⁷ = 13119342839 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 (13119473011) 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, 11991660 + ... + 11992753.

It is an arithmetic number, because the mean of its divisors is an integer number (3285864718).

Almost surely, 2^13119473911 is an apocalyptic number.

13119473911 is a deficient number, since it is larger than the sum of its proper divisors (23984961).

13119473911 is an equidigital number, since it uses as much as digits as its factorization.

13119473911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23984960.

The product of its digits is 20412, while the sum is 40.

The spelling of 13119473911 in words is "thirteen billion, one hundred nineteen million, four hundred seventy-three thousand, nine hundred eleven".