11830828 has 12 divisors (see below), whose sum is σ = 21043792. Its totient is φ = 5818320.

The previous prime is 11830817. The next prime is 11830831. The reversal of 11830828 is 82803811.

It is a self number, because there is not a number n which added to its sum of digits gives 11830828.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24000 + ... + 24487.

Almost surely, 2^11830828 is an apocalyptic number.

It is an amenable number.

11830828 is a deficient number, since it is larger than the sum of its proper divisors (9212964).

11830828 is a wasteful number, since it uses less digits than its factorization.

11830828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48552 (or 48550 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 11830828 is about 3439.5970694254. The cubic root of 11830828 is about 227.8618995432.

It can be divided in two parts, 118308 and 28, that added together give a square (118336 = 344²).

The spelling of 11830828 in words is "eleven million, eight hundred thirty thousand, eight hundred twenty-eight".