11995828 has 24 divisors (see below), whose sum is σ = 22706600. Its totient is φ = 5512320.

The previous prime is 11995817. The next prime is 11995831. The reversal of 11995828 is 82859911.

11995828 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 4 ways, for example, as 2521744 + 9474084 = 1588^2 + 3078^2 .

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, 17818 + ... + 18478.

Almost surely, 2^11995828 is an apocalyptic number.

It is an amenable number.

11995828 is a deficient number, since it is larger than the sum of its proper divisors (10710772).

11995828 is a wasteful number, since it uses less digits than its factorization.

11995828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1025 counting only the distinct ones).

The product of its digits is 51840, while the sum is 43.

The square root of 11995828 is about 3463.4993864587. The cubic root of 11995828 is about 228.9163135030.

The spelling of 11995828 in words is "eleven million, nine hundred ninety-five thousand, eight hundred twenty-eight".