11116817 has 4 divisors (see below), whose sum is σ = 11475456. Its totient is φ = 10758180.

The previous prime is 11116811. The next prime is 11116829. The reversal of 11116817 is 71861111.

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.

It is a cyclic number.

It is not a de Polignac number, because 11116817 - 2⁸ = 11116561 is a prime.

It is a super-2 number, since 2×11116817² = 247167240422978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11116811) 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, 179273 + ... + 179334.

It is an arithmetic number, because the mean of its divisors is an integer number (2868864).

Almost surely, 2^11116817 is an apocalyptic number.

It is an amenable number.

11116817 is a deficient number, since it is larger than the sum of its proper divisors (358639).

11116817 is an equidigital number, since it uses as much as digits as its factorization.

11116817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358638.

The product of its digits is 336, while the sum is 26.

The square root of 11116817 is about 3334.1891068144. The cubic root of 11116817 is about 223.1825072578.

Adding to 11116817 its reverse (71861111), we get a palindrome (82977928).

The spelling of 11116817 in words is "eleven million, one hundred sixteen thousand, eight hundred seventeen".