13711161 has 8 divisors (see below), whose sum is σ = 18513280. Its totient is φ = 9024912.

The previous prime is 13711147. The next prime is 13711177. The reversal of 13711161 is 16111731.

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

It is not a de Polignac number, because 13711161 - 2²³ = 5322553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13711361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28690 + ... + 29163.

It is an arithmetic number, because the mean of its divisors is an integer number (2314160).

Almost surely, 2^13711161 is an apocalyptic number.

It is an amenable number.

13711161 is a deficient number, since it is larger than the sum of its proper divisors (4802119).

13711161 is an equidigital number, since it uses as much as digits as its factorization.

13711161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57935.

The product of its digits is 126, while the sum is 21.

The square root of 13711161 is about 3702.8584904098. The cubic root of 13711161 is about 239.3452117036.

Adding to 13711161 its reverse (16111731), we get a palindrome (29822892).

The spelling of 13711161 in words is "thirteen million, seven hundred eleven thousand, one hundred sixty-one".