11617693 has 4 divisors (see below), whose sum is σ = 11626108. Its totient is φ = 11609280.

The previous prime is 11617687. The next prime is 11617703. The reversal of 11617693 is 39671611.

11617693 is digitally balanced in base 2, 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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39671611 = 7 ⋅5667373.

It can be written as a sum of positive squares in 2 ways, for example, as 145924 + 11471769 = 382^2 + 3387^2 .

It is a cyclic number.

It is not a de Polignac number, because 11617693 - 2¹³ = 11609501 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 (11617663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596 + ... + 5077.

It is an arithmetic number, because the mean of its divisors is an integer number (2906527).

Almost surely, 2^11617693 is an apocalyptic number.

It is an amenable number.

11617693 is a deficient number, since it is larger than the sum of its proper divisors (8415).

11617693 is an equidigital number, since it uses as much as digits as its factorization.

11617693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414.

The product of its digits is 6804, while the sum is 34.

The square root of 11617693 is about 3408.4737053409. The cubic root of 11617693 is about 226.4852717805.

The spelling of 11617693 in words is "eleven million, six hundred seventeen thousand, six hundred ninety-three".