10987828 has 6 divisors (see below), whose sum is σ = 19228706. Its totient is φ = 5493912.

The previous prime is 10987819. The next prime is 10987829. The reversal of 10987828 is 82878901.

10987828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7193124 + 3794704 = 2682^2 + 1948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10987829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373475 + ... + 1373482.

Almost surely, 2^10987828 is an apocalyptic number.

It is an amenable number.

10987828 is a deficient number, since it is larger than the sum of its proper divisors (8240878).

10987828 is a wasteful number, since it uses less digits than its factorization.

10987828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746961 (or 2746959 counting only the distinct ones).

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

The square root of 10987828 is about 3314.7892844041. The cubic root of 10987828 is about 222.3159476126.

The spelling of 10987828 in words is "ten million, nine hundred eighty-seven thousand, eight hundred twenty-eight".