11837863 has 2 divisors, whose sum is σ = 11837864. Its totient is φ = 11837862.

The previous prime is 11837827. The next prime is 11837867. The reversal of 11837863 is 36873811.

11837863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11837863 - 2⁹ = 11837351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11837867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5918931 + 5918932.

It is an arithmetic number, because the mean of its divisors is an integer number (5918932).

Almost surely, 2^11837863 is an apocalyptic number.

11837863 is a deficient number, since it is larger than the sum of its proper divisors (1).

11837863 is an equidigital number, since it uses as much as digits as its factorization.

11837863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 11837863 is about 3440.6195662991. The cubic root of 11837863 is about 227.9070553242.

The spelling of 11837863 in words is "eleven million, eight hundred thirty-seven thousand, eight hundred sixty-three".