10987288 has 32 divisors (see below), whose sum is σ = 22957200. Its totient is φ = 4894848.

The previous prime is 10987279. The next prime is 10987313. The reversal of 10987288 is 88278901.

10987288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195 + ... + 4837.

Almost surely, 2^10987288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10987288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11478600).

10987288 is an abundant number, since it is smaller than the sum of its proper divisors (11969912).

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

10987288 is a wasteful number, since it uses less digits than its factorization.

10987288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691 (or 3687 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 10987288 is about 3314.7078302620. The cubic root of 10987288 is about 222.3123056256.

The spelling of 10987288 in words is "ten million, nine hundred eighty-seven thousand, two hundred eighty-eight".