1116923 has 4 divisors (see below), whose sum is σ = 1127280. Its totient is φ = 1106568.

The previous prime is 1116911. The next prime is 1116937. The reversal of 1116923 is 3296111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1116923 - 2⁶ = 1116859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5015 + ... + 5232.

It is an arithmetic number, because the mean of its divisors is an integer number (281820).

2^1116923 is an apocalyptic number.

1116923 is a deficient number, since it is larger than the sum of its proper divisors (10357).

1116923 is a wasteful number, since it uses less digits than its factorization.

1116923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10356.

The product of its digits is 324, while the sum is 23.

The square root of 1116923 is about 1056.8457787208. The cubic root of 1116923 is about 103.7546918089.

The spelling of 1116923 in words is "one million, one hundred sixteen thousand, nine hundred twenty-three".