11847872 has 14 divisors (see below), whose sum is σ = 23510748. Its totient is φ = 5923904.

The previous prime is 11847853. The next prime is 11847877. The reversal of 11847872 is 27874811.

It is not an unprimeable number, because it can be changed into a prime (11847877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92498 + ... + 92625.

Almost surely, 2^11847872 is an apocalyptic number.

It is an amenable number.

11847872 is a deficient number, since it is larger than the sum of its proper divisors (11662876).

11847872 is an equidigital number, since it uses as much as digits as its factorization.

11847872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185135 (or 185125 counting only the distinct ones).

The product of its digits is 25088, while the sum is 38.

The square root of 11847872 is about 3442.0737935146. The cubic root of 11847872 is about 227.9712695921.

The spelling of 11847872 in words is "eleven million, eight hundred forty-seven thousand, eight hundred seventy-two".