13089111 has 8 divisors (see below), whose sum is σ = 19945344. Its totient is φ = 7479480.

The previous prime is 13089107. The next prime is 13089113. The reversal of 13089111 is 11198031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13089111 - 2² = 13089107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13089113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311625 + ... + 311666.

It is an arithmetic number, because the mean of its divisors is an integer number (2493168).

Almost surely, 2^13089111 is an apocalyptic number.

13089111 is a deficient number, since it is larger than the sum of its proper divisors (6856233).

13089111 is an equidigital number, since it uses as much as digits as its factorization.

13089111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623301.

The product of its (nonzero) digits is 216, while the sum is 24.

The square root of 13089111 is about 3617.8876433632. The cubic root of 13089111 is about 235.6695017110.

The spelling of 13089111 in words is "thirteen million, eighty-nine thousand, one hundred eleven".