11687367 has 4 divisors (see below), whose sum is σ = 15583160. Its totient is φ = 7791576.

The previous prime is 11687359. The next prime is 11687371. The reversal of 11687367 is 76378611.

11687367 is digitally balanced in base 3, 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 not a de Polignac number, because 11687367 - 2³ = 11687359 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 (11687327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947892 + ... + 1947897.

It is an arithmetic number, because the mean of its divisors is an integer number (3895790).

Almost surely, 2^11687367 is an apocalyptic number.

11687367 is a deficient number, since it is larger than the sum of its proper divisors (3895793).

11687367 is an equidigital number, since it uses as much as digits as its factorization.

11687367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895792.

The product of its digits is 42336, while the sum is 39.

The square root of 11687367 is about 3418.6791308925. The cubic root of 11687367 is about 226.9371312504.

It can be divided in two parts, 11 and 687367, that added together give a triangular number (687378 = T₁₁₇₂).

The spelling of 11687367 in words is "eleven million, six hundred eighty-seven thousand, three hundred sixty-seven".