11837828 has 12 divisors (see below), whose sum is σ = 21025872. Its totient is φ = 5830440.

The previous prime is 11837827. The next prime is 11837863. The reversal of 11837828 is 82873811.

It is a junction number, because it is equal to n+sod(n) for n = 11837791 and 11837800.

It is not an unprimeable number, because it can be changed into a prime (11837827) 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, 21818 + ... + 22353.

It is an arithmetic number, because the mean of its divisors is an integer number (1752156).

Almost surely, 2^11837828 is an apocalyptic number.

It is an amenable number.

11837828 is a deficient number, since it is larger than the sum of its proper divisors (9188044).

11837828 is a wasteful number, since it uses less digits than its factorization.

11837828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44242 (or 44240 counting only the distinct ones).

The product of its digits is 21504, while the sum is 38.

The square root of 11837828 is about 3440.6144800021. The cubic root of 11837828 is about 227.9068307129.

The spelling of 11837828 in words is "eleven million, eight hundred thirty-seven thousand, eight hundred twenty-eight".