1116127 has 4 divisors (see below), whose sum is σ = 1137240. Its totient is φ = 1095016.

The previous prime is 1116107. The next prime is 1116133. The reversal of 1116127 is 7216111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7216111 = 7 ⋅1030873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10477 + ... + 10582.

It is an arithmetic number, because the mean of its divisors is an integer number (284310).

2^1116127 is an apocalyptic number.

1116127 is a deficient number, since it is larger than the sum of its proper divisors (21113).

1116127 is an equidigital number, since it uses as much as digits as its factorization.

1116127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21112.

The product of its digits is 84, while the sum is 19.

The square root of 1116127 is about 1056.4691192837. The cubic root of 1116127 is about 103.7300382557.

The spelling of 1116127 in words is "one million, one hundred sixteen thousand, one hundred twenty-seven".