11678873 has 4 divisors (see below), whose sum is σ = 11876880. Its totient is φ = 11480868.

The previous prime is 11678869. The next prime is 11678899. The reversal of 11678873 is 37887611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11678873 - 2² = 11678869 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 11678873.

It is not an unprimeable number, because it can be changed into a prime (11678833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98915 + ... + 99032.

It is an arithmetic number, because the mean of its divisors is an integer number (2969220).

Almost surely, 2^11678873 is an apocalyptic number.

It is an amenable number.

11678873 is a deficient number, since it is larger than the sum of its proper divisors (198007).

11678873 is an equidigital number, since it uses as much as digits as its factorization.

11678873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198006.

The product of its digits is 56448, while the sum is 41.

The square root of 11678873 is about 3417.4366124334. The cubic root of 11678873 is about 226.8821410730.

The spelling of 11678873 in words is "eleven million, six hundred seventy-eight thousand, eight hundred seventy-three".