11670863 has 2 divisors, whose sum is σ = 11670864. Its totient is φ = 11670862.

The previous prime is 11670859. The next prime is 11670877. The reversal of 11670863 is 36807611.

11670863 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 11670863 - 2² = 11670859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11670563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5835431 + 5835432.

It is an arithmetic number, because the mean of its divisors is an integer number (5835432).

Almost surely, 2^11670863 is an apocalyptic number.

11670863 is a deficient number, since it is larger than the sum of its proper divisors (1).

11670863 is an equidigital number, since it uses as much as digits as its factorization.

11670863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 11670863 is about 3416.2644803938. The cubic root of 11670863 is about 226.8302598803.

The spelling of 11670863 in words is "eleven million, six hundred seventy thousand, eight hundred sixty-three".