11866363 has 2 divisors, whose sum is σ = 11866364. Its totient is φ = 11866362.

The previous prime is 11866333. The next prime is 11866399. The reversal of 11866363 is 36366811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11866363 - 2⁵ = 11866331 is a prime.

It is not a weakly prime, because it can be changed into another prime (11866313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5933181 + 5933182.

It is an arithmetic number, because the mean of its divisors is an integer number (5933182).

Almost surely, 2^11866363 is an apocalyptic number.

11866363 is a deficient number, since it is larger than the sum of its proper divisors (1).

11866363 is an equidigital number, since it uses as much as digits as its factorization.

11866363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 11866363 is about 3444.7587723961. The cubic root of 11866363 is about 228.0898063679.

The spelling of 11866363 in words is "eleven million, eight hundred sixty-six thousand, three hundred sixty-three".