11826830 has 16 divisors (see below), whose sum is σ = 22214304. Its totient is φ = 4524960.

The previous prime is 11826823. The next prime is 11826839. The reversal of 11826830 is 3862811.

It is a junction number, because it is equal to n+sod(n) for n = 11826793 and 11826802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11826839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25481 + ... + 25940.

It is an arithmetic number, because the mean of its divisors is an integer number (1388394).

Almost surely, 2^11826830 is an apocalyptic number.

11826830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11826830 is a deficient number, since it is larger than the sum of its proper divisors (10387474).

11826830 is a wasteful number, since it uses less digits than its factorization.

11826830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51451.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 11826830 is about 3439.0158475936. The cubic root of 11826830 is about 227.8362294743.

The spelling of 11826830 in words is "eleven million, eight hundred twenty-six thousand, eight hundred thirty".