1116523 has 2 divisors, whose sum is σ = 1116524. Its totient is φ = 1116522.

The previous prime is 1116499. The next prime is 1116541. The reversal of 1116523 is 3256111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1116523 - 2⁵ = 1116491 is a prime.

It is an Ulam number.

1116523 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1116523.

It is not a weakly prime, because it can be changed into another prime (1116593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558261 + 558262.

It is an arithmetic number, because the mean of its divisors is an integer number (558262).

2^1116523 is an apocalyptic number.

1116523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116523 is an equidigital number, since it uses as much as digits as its factorization.

1116523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 19.

The square root of 1116523 is about 1056.6565194045. The cubic root of 1116523 is about 103.7423045533.

The spelling of 1116523 in words is "one million, one hundred sixteen thousand, five hundred twenty-three".