1116165 has 8 divisors (see below), whose sum is σ = 1785888. Its totient is φ = 595280.

The previous prime is 1116163. The next prime is 1116173. The reversal of 1116165 is 5616111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1116165 - 2¹ = 1116163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37191 + ... + 37220.

It is an arithmetic number, because the mean of its divisors is an integer number (223236).

2^1116165 is an apocalyptic number.

1116165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116165 is a deficient number, since it is larger than the sum of its proper divisors (669723).

1116165 is an equidigital number, since it uses as much as digits as its factorization.

1116165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74419.

The product of its digits is 180, while the sum is 21.

The square root of 1116165 is about 1056.4871035654. The cubic root of 1116165 is about 103.7312154505.

The spelling of 1116165 in words is "one million, one hundred sixteen thousand, one hundred sixty-five".