1116785623 has 2 divisors, whose sum is σ = 1116785624. Its totient is φ = 1116785622.

The previous prime is 1116785603. The next prime is 1116785627. The reversal of 1116785623 is 3265876111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3265876111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1116785623 - 2¹⁷ = 1116654551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116785627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558392811 + 558392812.

It is an arithmetic number, because the mean of its divisors is an integer number (558392812).

Almost surely, 2^1116785623 is an apocalyptic number.

1116785623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116785623 is an equidigital number, since it uses as much as digits as its factorization.

1116785623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 1116785623 is about 33418.3426130022. The cubic root of 1116785623 is about 1037.5043783238.

The spelling of 1116785623 in words is "one billion, one hundred sixteen million, seven hundred eighty-five thousand, six hundred twenty-three".