11287163 has 2 divisors, whose sum is σ = 11287164. Its totient is φ = 11287162.

The previous prime is 11287147. The next prime is 11287189. The reversal of 11287163 is 36178211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11287163 - 2⁴ = 11287147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11287103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643581 + 5643582.

It is an arithmetic number, because the mean of its divisors is an integer number (5643582).

Almost surely, 2^11287163 is an apocalyptic number.

11287163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11287163 is an equidigital number, since it uses as much as digits as its factorization.

11287163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 29.

The square root of 11287163 is about 3359.6373316178. The cubic root of 11287163 is about 224.3166956926.

The spelling of 11287163 in words is "eleven million, two hundred eighty-seven thousand, one hundred sixty-three".