11286811 has 2 divisors, whose sum is σ = 11286812. Its totient is φ = 11286810.

The previous prime is 11286757. The next prime is 11286839. The reversal of 11286811 is 11868211.

11286811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11286839) can be obtained adding 11286811 to its sum of digits (28).

It is a strong prime.

It is an emirp because it is prime and its reverse (11868211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11286811 - 2⁹ = 11286299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11286811.

It is not a weakly prime, because it can be changed into another prime (11286211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643405 + 5643406.

It is an arithmetic number, because the mean of its divisors is an integer number (5643406).

Almost surely, 2^11286811 is an apocalyptic number.

11286811 is a deficient number, since it is larger than the sum of its proper divisors (1).

11286811 is an equidigital number, since it uses as much as digits as its factorization.

11286811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 28.

The square root of 11286811 is about 3359.5849446025. The cubic root of 11286811 is about 224.3143638312.

The spelling of 11286811 in words is "eleven million, two hundred eighty-six thousand, eight hundred eleven".