11818463 has 2 divisors, whose sum is σ = 11818464. Its totient is φ = 11818462.

The previous prime is 11818441. The next prime is 11818483. The reversal of 11818463 is 36481811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11818463 - 2¹⁴ = 11802079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11818483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5909231 + 5909232.

It is an arithmetic number, because the mean of its divisors is an integer number (5909232).

Almost surely, 2^11818463 is an apocalyptic number.

11818463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11818463 is an equidigital number, since it uses as much as digits as its factorization.

11818463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 32.

The square root of 11818463 is about 3437.7991506195. The cubic root of 11818463 is about 227.7824885183.

It can be divided in two parts, 118 and 18463, that added together give a palindrome (18581).

The spelling of 11818463 in words is "eleven million, eight hundred eighteen thousand, four hundred sixty-three".