11117005 has 16 divisors (see below), whose sum is σ = 14129280. Its totient is φ = 8382528.

The previous prime is 11116999. The next prime is 11117011. The reversal of 11117005 is 50071111.

11117005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11116999) and next prime (11117011).

It is a cyclic number.

It is not a de Polignac number, because 11117005 - 2⁷ = 11116877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11117005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5344 + ... + 7126.

It is an arithmetic number, because the mean of its divisors is an integer number (883080).

Almost surely, 2^11117005 is an apocalyptic number.

It is an amenable number.

11117005 is a deficient number, since it is larger than the sum of its proper divisors (3012275).

11117005 is a wasteful number, since it uses less digits than its factorization.

11117005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860.

The product of its (nonzero) digits is 35, while the sum is 16.

The square root of 11117005 is about 3334.2172994573. The cubic root of 11117005 is about 223.1837653540.

Adding to 11117005 its reverse (50071111), we get a palindrome (61188116).

The spelling of 11117005 in words is "eleven million, one hundred seventeen thousand, five".