13391119 has 4 divisors (see below), whose sum is σ = 15304144. Its totient is φ = 11478096.

The previous prime is 13391117. The next prime is 13391123. The reversal of 13391119 is 91119331.

13391119 is digitally balanced in base 2 and base 8, because in such bases 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: 91119331 = 2801 ⋅32531.

It is not a de Polignac number, because 13391119 - 2¹ = 13391117 is a prime.

It is a super-2 number, since 2×13391119² = 358644136144322, which contains 22 as substring.

It is a Duffinian number.

13391119 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13391113) 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, 956502 + ... + 956515.

It is an arithmetic number, because the mean of its divisors is an integer number (3826036).

Almost surely, 2^13391119 is an apocalyptic number.

13391119 is a deficient number, since it is larger than the sum of its proper divisors (1913025).

13391119 is an equidigital number, since it uses as much as digits as its factorization.

13391119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913024.

The product of its digits is 729, while the sum is 28.

The square root of 13391119 is about 3659.3877903278. The cubic root of 13391119 is about 237.4682890256.

The spelling of 13391119 in words is "thirteen million, three hundred ninety-one thousand, one hundred nineteen".