1118807 has 2 divisors, whose sum is σ = 1118808. Its totient is φ = 1118806.

The previous prime is 1118797. The next prime is 1118809. The reversal of 1118807 is 7088111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7088111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1118807 - 2¹⁶ = 1053271 is a prime.

Together with 1118809, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559403 + 559404.

It is an arithmetic number, because the mean of its divisors is an integer number (559404).

2^1118807 is an apocalyptic number.

1118807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118807 is an equidigital number, since it uses as much as digits as its factorization.

1118807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 26.

The square root of 1118807 is about 1057.7367347313. The cubic root of 1118807 is about 103.8129960475.

The spelling of 1118807 in words is "one million, one hundred eighteen thousand, eight hundred seven".