11316187 has 2 divisors, whose sum is σ = 11316188. Its totient is φ = 11316186.

The previous prime is 11316139. The next prime is 11316211. The reversal of 11316187 is 78161311.

It is a strong prime.

It is an emirp because it is prime and its reverse (78161311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11316187 is a prime.

It is not a weakly prime, because it can be changed into another prime (11316127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5658093 + 5658094.

It is an arithmetic number, because the mean of its divisors is an integer number (5658094).

Almost surely, 2^11316187 is an apocalyptic number.

11316187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11316187 is an equidigital number, since it uses as much as digits as its factorization.

11316187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 28.

The square root of 11316187 is about 3363.9540722192. The cubic root of 11316187 is about 224.5088016946.

Adding to 11316187 its reverse (78161311), we get a palindrome (89477498).

The spelling of 11316187 in words is "eleven million, three hundred sixteen thousand, one hundred eighty-seven".