13611693 has 8 divisors (see below), whose sum is σ = 18571168. Its totient is φ = 8863344.

The previous prime is 13611691. The next prime is 13611709. The reversal of 13611693 is 39611631.

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

It is not a de Polignac number, because 13611693 - 2¹ = 13611691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13611693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13611691) 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, 52630 + ... + 52887.

It is an arithmetic number, because the mean of its divisors is an integer number (2321396).

Almost surely, 2^13611693 is an apocalyptic number.

It is an amenable number.

13611693 is a deficient number, since it is larger than the sum of its proper divisors (4959475).

13611693 is a wasteful number, since it uses less digits than its factorization.

13611693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105563.

The product of its digits is 2916, while the sum is 30.

The square root of 13611693 is about 3689.4027972017. The cubic root of 13611693 is about 238.7650276078.

The spelling of 13611693 in words is "thirteen million, six hundred eleven thousand, six hundred ninety-three".