11830816 has 24 divisors (see below), whose sum is σ = 23371740. Its totient is φ = 5895168.

The previous prime is 11830813. The next prime is 11830817. The reversal of 11830816 is 61803811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9859600 + 1971216 = 3140^2 + 1404^2 .

It is not an unprimeable number, because it can be changed into a prime (11830813) 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, 14220 + ... + 15028.

Almost surely, 2^11830816 is an apocalyptic number.

11830816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11830816 is a deficient number, since it is larger than the sum of its proper divisors (11540924).

11830816 is an equidigital number, since it uses as much as digits as its factorization.

11830816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11830816 is about 3439.5953250346. The cubic root of 11830816 is about 227.8618225032.

The spelling of 11830816 in words is "eleven million, eight hundred thirty thousand, eight hundred sixteen".