13311206 has 4 divisors (see below), whose sum is σ = 19966812. Its totient is φ = 6655602.

The previous prime is 13311169. The next prime is 13311217. The reversal of 13311206 is 60211331.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3327800 + ... + 3327803.

It is an arithmetic number, because the mean of its divisors is an integer number (4991703).

Almost surely, 2^13311206 is an apocalyptic number.

13311206 is a deficient number, since it is larger than the sum of its proper divisors (6655606).

13311206 is an equidigital number, since it uses as much as digits as its factorization.

13311206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655605.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13311206 is about 3648.4525486842. The cubic root of 13311206 is about 236.9949733960.

Adding to 13311206 its reverse (60211331), we get a palindrome (73522537).

The spelling of 13311206 in words is "thirteen million, three hundred eleven thousand, two hundred six".