1116005 has 16 divisors (see below), whose sum is σ = 1482624. Its totient is φ = 799680.

The previous prime is 1116001. The next prime is 1116053. The reversal of 1116005 is 5006111.

It is not a de Polignac number, because 1116005 - 2² = 1116001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5567 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (92664).

2^1116005 is an apocalyptic number.

It is an amenable number.

1116005 is a deficient number, since it is larger than the sum of its proper divisors (366619).

1116005 is a wasteful number, since it uses less digits than its factorization.

1116005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1116005 is about 1056.4113782045. The cubic root of 1116005 is about 103.7262586601.

It can be divided in two parts, 111 and 6005, that added together give a palindrome (6116).

The spelling of 1116005 in words is "one million, one hundred sixteen thousand, five".