13113769187 has 4 divisors (see below), whose sum is σ = 13125768240. Its totient is φ = 13101770136.

The previous prime is 13113769183. The next prime is 13113769223. The reversal of 13113769187 is 78196731131.

It is a happy number.

13113769187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78196731131 = 123631 ⋅632501.

It is a cyclic number.

It is not a de Polignac number, because 13113769187 - 2² = 13113769183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113769183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5997887 + ... + 6000072.

It is an arithmetic number, because the mean of its divisors is an integer number (3281442060).

Almost surely, 2^13113769187 is an apocalyptic number.

13113769187 is a deficient number, since it is larger than the sum of its proper divisors (11999053).

13113769187 is a wasteful number, since it uses less digits than its factorization.

13113769187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11999052.

The product of its digits is 190512, while the sum is 47.

The spelling of 13113769187 in words is "thirteen billion, one hundred thirteen million, seven hundred sixty-nine thousand, one hundred eighty-seven".