11878463 has 4 divisors (see below), whose sum is σ = 11954280. Its totient is φ = 11802648.

The previous prime is 11878457. The next prime is 11878501. The reversal of 11878463 is 36487811.

11878463 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 a cyclic number.

It is not a de Polignac number, because 11878463 - 2²⁰ = 10829887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11878403) 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, 37673 + ... + 37986.

It is an arithmetic number, because the mean of its divisors is an integer number (2988570).

Almost surely, 2^11878463 is an apocalyptic number.

11878463 is a deficient number, since it is larger than the sum of its proper divisors (75817).

11878463 is an equidigital number, since it uses as much as digits as its factorization.

11878463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75816.

The product of its digits is 32256, while the sum is 38.

The square root of 11878463 is about 3446.5146162464. The cubic root of 11878463 is about 228.1673069217.

The spelling of 11878463 in words is "eleven million, eight hundred seventy-eight thousand, four hundred sixty-three".