11887528 has 16 divisors (see below), whose sum is σ = 22325760. Its totient is φ = 5934000.

The previous prime is 11887517. The next prime is 11887541. The reversal of 11887528 is 82578811.

11887528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8563 + ... + 9853.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 2^11887528 is an apocalyptic number.

It is an amenable number.

11887528 is a deficient number, since it is larger than the sum of its proper divisors (10438232).

11887528 is a wasteful number, since it uses less digits than its factorization.

11887528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448 (or 2444 counting only the distinct ones).

The product of its digits is 35840, while the sum is 40.

The square root of 11887528 is about 3447.8294621399. The cubic root of 11887528 is about 228.2253338094.

The spelling of 11887528 in words is "eleven million, eight hundred eighty-seven thousand, five hundred twenty-eight".