11286643 has 2 divisors, whose sum is σ = 11286644. Its totient is φ = 11286642.

The previous prime is 11286631. The next prime is 11286679. The reversal of 11286643 is 34668211.

It is a happy number.

11286643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11286643 - 2⁹ = 11286131 is a prime.

It is not a weakly prime, because it can be changed into another prime (11286343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643321 + 5643322.

It is an arithmetic number, because the mean of its divisors is an integer number (5643322).

Almost surely, 2^11286643 is an apocalyptic number.

11286643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11286643 is an equidigital number, since it uses as much as digits as its factorization.

11286643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 11286643 is about 3359.5599414209. The cubic root of 11286643 is about 224.3132508803.

The spelling of 11286643 in words is "eleven million, two hundred eighty-six thousand, six hundred forty-three".