11617085 has 8 divisors (see below), whose sum is σ = 13980120. Its totient is φ = 9267264.

The previous prime is 11617057. The next prime is 11617087. The reversal of 11617085 is 58071611.

11617085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1338649 + 10278436 = 1157^2 + 3206^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11617085 - 2²² = 7422781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11617087) 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, 1250 + ... + 4979.

It is an arithmetic number, because the mean of its divisors is an integer number (1747515).

Almost surely, 2^11617085 is an apocalyptic number.

It is an amenable number.

11617085 is a deficient number, since it is larger than the sum of its proper divisors (2363035).

11617085 is an equidigital number, since it uses as much as digits as its factorization.

11617085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 11617085 is about 3408.3845146931. The cubic root of 11617085 is about 226.4813207538.

Adding to 11617085 its reverse (58071611), we get a palindrome (69688696).

The spelling of 11617085 in words is "eleven million, six hundred seventeen thousand, eighty-five".