11828686 has 4 divisors (see below), whose sum is σ = 17743032. Its totient is φ = 5914342.

The previous prime is 11828683. The next prime is 11828767. The reversal of 11828686 is 68682811.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11828683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2957170 + ... + 2957173.

It is an arithmetic number, because the mean of its divisors is an integer number (4435758).

Almost surely, 2^11828686 is an apocalyptic number.

11828686 is a deficient number, since it is larger than the sum of its proper divisors (5914346).

11828686 is an equidigital number, since it uses as much as digits as its factorization.

11828686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914345.

The product of its digits is 36864, while the sum is 40.

The square root of 11828686 is about 3439.2856816496. The cubic root of 11828686 is about 227.8481470640.

The spelling of 11828686 in words is "eleven million, eight hundred twenty-eight thousand, six hundred eighty-six".