11297686 has 4 divisors (see below), whose sum is σ = 16946532. Its totient is φ = 5648842.

The previous prime is 11297683. The next prime is 11297743. The reversal of 11297686 is 68679211.

11297686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11297681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2824420 + ... + 2824423.

It is an arithmetic number, because the mean of its divisors is an integer number (4236633).

Almost surely, 2^11297686 is an apocalyptic number.

11297686 is a deficient number, since it is larger than the sum of its proper divisors (5648846).

11297686 is an equidigital number, since it uses as much as digits as its factorization.

11297686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648845.

The product of its digits is 36288, while the sum is 40.

The square root of 11297686 is about 3361.2030584301. The cubic root of 11297686 is about 224.3863840459.

The spelling of 11297686 in words is "eleven million, two hundred ninety-seven thousand, six hundred eighty-six".