11889248 has 24 divisors (see below), whose sum is σ = 26751312. Its totient is φ = 5095296.

The previous prime is 11889233. The next prime is 11889257. The reversal of 11889248 is 84298811.

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 in 3 ways as a sum of consecutive naturals, for example, 26315 + ... + 26762.

It is an arithmetic number, because the mean of its divisors is an integer number (1114638).

Almost surely, 2^11889248 is an apocalyptic number.

It is an amenable number.

11889248 is an abundant number, since it is smaller than the sum of its proper divisors (14862064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11889248 is an equidigital number, since it uses as much as digits as its factorization.

11889248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53094 (or 53086 counting only the distinct ones).

The product of its digits is 36864, while the sum is 41.

The square root of 11889248 is about 3448.0788854085. The cubic root of 11889248 is about 228.2363405452.

The spelling of 11889248 in words is "eleven million, eight hundred eighty-nine thousand, two hundred forty-eight".