11117995 has 16 divisors (see below), whose sum is σ = 15740928. Its totient is φ = 7377120.

The previous prime is 11117987. The next prime is 11118001. The reversal of 11117995 is 59971111.

It is not a de Polignac number, because 11117995 - 2³ = 11117987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11117995.

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 15 ways as a sum of consecutive naturals, for example, 4039 + ... + 6208.

It is an arithmetic number, because the mean of its divisors is an integer number (983808).

Almost surely, 2^11117995 is an apocalyptic number.

11117995 is a deficient number, since it is larger than the sum of its proper divisors (4622933).

11117995 is a wasteful number, since it uses less digits than its factorization.

11117995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10290.

The product of its digits is 2835, while the sum is 34.

The square root of 11117995 is about 3334.3657567819. The cubic root of 11117995 is about 223.1903902009.

The spelling of 11117995 in words is "eleven million, one hundred seventeen thousand, nine hundred ninety-five".