13284311 has 4 divisors (see below), whose sum is σ = 13297872. Its totient is φ = 13270752.

The previous prime is 13284307. The next prime is 13284319. The reversal of 13284311 is 11348231.

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

It is a cyclic number.

It is not a de Polignac number, because 13284311 - 2² = 13284307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13284319) 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, 5186 + ... + 7311.

It is an arithmetic number, because the mean of its divisors is an integer number (3324468).

Almost surely, 2^13284311 is an apocalyptic number.

13284311 is a deficient number, since it is larger than the sum of its proper divisors (13561).

13284311 is a wasteful number, since it uses less digits than its factorization.

13284311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13560.

The product of its digits is 576, while the sum is 23.

The square root of 13284311 is about 3644.7648758185. The cubic root of 13284311 is about 236.8352513927.

The spelling of 13284311 in words is "thirteen million, two hundred eighty-four thousand, three hundred eleven".