11889048 has 16 divisors (see below), whose sum is σ = 29722680. Its totient is φ = 3963008.

The previous prime is 11889037. The next prime is 11889049. The reversal of 11889048 is 84098811.

It is a happy number.

11889048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11888997 and 11889015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11889049) 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, 247665 + ... + 247712.

Almost surely, 2^11889048 is an apocalyptic number.

It is an amenable number.

11889048 is an abundant number, since it is smaller than the sum of its proper divisors (17833632).

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

11889048 is a wasteful number, since it uses less digits than its factorization.

11889048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495386 (or 495382 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 11889048 is about 3448.0498836299. The cubic root of 11889048 is about 228.2350607468.

The spelling of 11889048 in words is "eleven million, eight hundred eighty-nine thousand, forty-eight".