13606111 has 4 divisors (see below), whose sum is σ = 13829224. Its totient is φ = 13383000.

The previous prime is 13606081. The next prime is 13606123. The reversal of 13606111 is 11160631.

13606111 is digitally balanced in base 3, 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: 11160631 = 587 ⋅19013.

It is a cyclic number.

It is not a de Polignac number, because 13606111 - 2¹³ = 13597919 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 (13606811) 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, 111465 + ... + 111586.

It is an arithmetic number, because the mean of its divisors is an integer number (3457306).

Almost surely, 2^13606111 is an apocalyptic number.

13606111 is a deficient number, since it is larger than the sum of its proper divisors (223113).

13606111 is an equidigital number, since it uses as much as digits as its factorization.

13606111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223112.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 13606111 is about 3688.6462286319. The cubic root of 13606111 is about 238.7323848740.

Adding to 13606111 its reverse (11160631), we get a palindrome (24766742).

The spelling of 13606111 in words is "thirteen million, six hundred six thousand, one hundred eleven".