11798617 has 4 divisors (see below), whose sum is σ = 11805696. Its totient is φ = 11791540.

The previous prime is 11798603. The next prime is 11798627. The reversal of 11798617 is 71689711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11798617 - 2¹¹ = 11796569 is a prime.

It is a super-3 number, since 3×11798617³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 11798617.

It is not an unprimeable number, because it can be changed into a prime (11798627) 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, 492 + ... + 4882.

It is an arithmetic number, because the mean of its divisors is an integer number (2951424).

Almost surely, 2^11798617 is an apocalyptic number.

It is an amenable number.

11798617 is a deficient number, since it is larger than the sum of its proper divisors (7079).

11798617 is an equidigital number, since it uses as much as digits as its factorization.

11798617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078.

The product of its digits is 21168, while the sum is 40.

The square root of 11798617 is about 3434.9114981321. The cubic root of 11798617 is about 227.6549168253.

The spelling of 11798617 in words is "eleven million, seven hundred ninety-eight thousand, six hundred seventeen".