11844867 has 4 divisors (see below), whose sum is σ = 15793160. Its totient is φ = 7896576.

The previous prime is 11844857. The next prime is 11844881. The reversal of 11844867 is 76844811.

11844867 is digitally balanced in base 2 and base 3, because in such bases 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 11844867 - 2⁴ = 11844851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11844817) 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, 1974142 + ... + 1974147.

It is an arithmetic number, because the mean of its divisors is an integer number (3948290).

Almost surely, 2^11844867 is an apocalyptic number.

11844867 is a deficient number, since it is larger than the sum of its proper divisors (3948293).

11844867 is an equidigital number, since it uses as much as digits as its factorization.

11844867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948292.

The product of its digits is 43008, while the sum is 39.

The square root of 11844867 is about 3441.6372557258. The cubic root of 11844867 is about 227.9519943560.

The spelling of 11844867 in words is "eleven million, eight hundred forty-four thousand, eight hundred sixty-seven".