11117305 has 8 divisors (see below), whose sum is σ = 13470912. Its totient is φ = 8807088.

The previous prime is 11117213. The next prime is 11117321. The reversal of 11117305 is 50371111.

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 11117305 - 2¹¹ = 11115257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10279 + ... + 11308.

It is an arithmetic number, because the mean of its divisors is an integer number (1683864).

Almost surely, 2^11117305 is an apocalyptic number.

It is an amenable number.

11117305 is a deficient number, since it is larger than the sum of its proper divisors (2353607).

11117305 is a wasteful number, since it uses less digits than its factorization.

11117305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21695.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 11117305 is about 3334.2622872234. The cubic root of 11117305 is about 223.1857729249.

Adding to 11117305 its reverse (50371111), we get a palindrome (61488416).

The spelling of 11117305 in words is "eleven million, one hundred seventeen thousand, three hundred five".