11847908 has 24 divisors (see below), whose sum is σ = 21456960. Its totient is φ = 5721120.

The previous prime is 11847907. The next prime is 11847949. The reversal of 11847908 is 80974811.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11847907) 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 7 ways as a sum of consecutive naturals, for example, 13985 + ... + 14807.

It is an arithmetic number, because the mean of its divisors is an integer number (894040).

Almost surely, 2^11847908 is an apocalyptic number.

It is an amenable number.

11847908 is a deficient number, since it is larger than the sum of its proper divisors (9609052).

11847908 is a wasteful number, since it uses less digits than its factorization.

11847908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 11847908 is about 3442.0790229162. The cubic root of 11847908 is about 227.9715004903.

The spelling of 11847908 in words is "eleven million, eight hundred forty-seven thousand, nine hundred eight".