11918848 has 20 divisors (see below), whose sum is σ = 23815440. Its totient is φ = 5959168.

The previous prime is 11918839. The next prime is 11918861. The reversal of 11918848 is 84881911.

It is a self number, because there is not a number n which added to its sum of digits gives 11918848.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11128 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (1190772).

Almost surely, 2^11918848 is an apocalyptic number.

It is an amenable number.

11918848 is a deficient number, since it is larger than the sum of its proper divisors (11896592).

11918848 is an frugal number, since it uses more digits than its factorization.

11918848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23297 (or 23281 counting only the distinct ones).

The product of its digits is 18432, while the sum is 40.

The square root of 11918848 is about 3452.3684623748. The cubic root of 11918848 is about 228.4255926861.

The spelling of 11918848 in words is "eleven million, nine hundred eighteen thousand, eight hundred forty-eight".