13119289 has 4 divisors (see below), whose sum is σ = 13133824. Its totient is φ = 13104756.

The previous prime is 13119287. The next prime is 13119319. The reversal of 13119289 is 98291131.

13119289 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98291131 = 887 ⋅110813.

It is a cyclic number.

It is not a de Polignac number, because 13119289 - 2¹ = 13119287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13119283) 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, 5817 + ... + 7750.

It is an arithmetic number, because the mean of its divisors is an integer number (3283456).

Almost surely, 2^13119289 is an apocalyptic number.

It is an amenable number.

13119289 is a deficient number, since it is larger than the sum of its proper divisors (14535).

13119289 is an equidigital number, since it uses as much as digits as its factorization.

13119289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14534.

The product of its digits is 3888, while the sum is 34.

The square root of 13119289 is about 3622.0559079064. The cubic root of 13119289 is about 235.8504810360.

The spelling of 13119289 in words is "thirteen million, one hundred nineteen thousand, two hundred eighty-nine".