11550828 has 12 divisors (see below), whose sum is σ = 26951960. Its totient is φ = 3850272.

The previous prime is 11550823. The next prime is 11550829. The reversal of 11550828 is 82805511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11550795 and 11550804.

It is not an unprimeable number, because it can be changed into a prime (11550823) 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, 481273 + ... + 481296.

Almost surely, 2^11550828 is an apocalyptic number.

It is an amenable number.

11550828 is an abundant number, since it is smaller than the sum of its proper divisors (15401132).

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

11550828 is a wasteful number, since it uses less digits than its factorization.

11550828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962576 (or 962574 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 11550828 is about 3398.6509088166. The cubic root of 11550828 is about 226.0499276228.

The spelling of 11550828 in words is "eleven million, five hundred fifty thousand, eight hundred twenty-eight".