11517086 has 12 divisors (see below), whose sum is σ = 19765368. Its totient is φ = 4930452.

The previous prime is 11517083. The next prime is 11517113. The reversal of 11517086 is 68071511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11517083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12245 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (1647114).

Almost surely, 2^11517086 is an apocalyptic number.

11517086 is a deficient number, since it is larger than the sum of its proper divisors (8248282).

11517086 is an frugal number, since it uses more digits than its factorization.

11517086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823 (or 916 counting only the distinct ones).

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

The square root of 11517086 is about 3393.6832498040. The cubic root of 11517086 is about 225.8296024159.

Adding to 11517086 its reverse (68071511), we get a palindrome (79588597).

The spelling of 11517086 in words is "eleven million, five hundred seventeen thousand, eighty-six".