14115561 has 12 divisors (see below), whose sum is σ = 19078128. Its totient is φ = 9283384.

The previous prime is 14115539. The next prime is 14115587. The reversal of 14115561 is 16551141.

It is not a de Polignac number, because 14115561 - 2⁷ = 14115433 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (14115511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20326 + ... + 21008.

It is an arithmetic number, because the mean of its divisors is an integer number (1589844).

Almost surely, 2^14115561 is an apocalyptic number.

It is an amenable number.

14115561 is a deficient number, since it is larger than the sum of its proper divisors (4962567).

14115561 is an frugal number, since it uses more digits than its factorization.

14115561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 769 counting only the distinct ones).

The product of its digits is 600, while the sum is 24.

The square root of 14115561 is about 3757.0681388551. The cubic root of 14115561 is about 241.6755493102.

The spelling of 14115561 in words is "fourteen million, one hundred fifteen thousand, five hundred sixty-one".