11816463 has 4 divisors (see below), whose sum is σ = 15755288. Its totient is φ = 7877640.

The previous prime is 11816449. The next prime is 11816477. The reversal of 11816463 is 36461811.

11816463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11816449) and next prime (11816477).

It is not a de Polignac number, because 11816463 - 2⁴ = 11816447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11816463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11818463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969408 + ... + 1969413.

It is an arithmetic number, because the mean of its divisors is an integer number (3938822).

Almost surely, 2^11816463 is an apocalyptic number.

11816463 is a deficient number, since it is larger than the sum of its proper divisors (3938825).

11816463 is an equidigital number, since it uses as much as digits as its factorization.

11816463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938824.

The product of its digits is 3456, while the sum is 30.

The square root of 11816463 is about 3437.5082545355. The cubic root of 11816463 is about 227.7696388305.

The spelling of 11816463 in words is "eleven million, eight hundred sixteen thousand, four hundred sixty-three".