11828028 has 24 divisors (see below), whose sum is σ = 27654480. Its totient is φ = 3934720.

The previous prime is 11828021. The next prime is 11828029. The reversal of 11828028 is 82082811.

It is a junction number, because it is equal to n+sod(n) for n = 11827986 and 11828004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11828021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10618 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (1152270).

Almost surely, 2^11828028 is an apocalyptic number.

It is an amenable number.

11828028 is an abundant number, since it is smaller than the sum of its proper divisors (15826452).

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

11828028 is a wasteful number, since it uses less digits than its factorization.

11828028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 11828028 is about 3439.1900209206. The cubic root of 11828028 is about 227.8439221129.

The spelling of 11828028 in words is "eleven million, eight hundred twenty-eight thousand, twenty-eight".