13379811 has 8 divisors (see below), whose sum is σ = 17898000. Its totient is φ = 8890752.

The previous prime is 13379809. The next prime is 13379827. The reversal of 13379811 is 11897331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13379811 - 2¹ = 13379809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13379851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6186 + ... + 8063.

It is an arithmetic number, because the mean of its divisors is an integer number (2237250).

Almost surely, 2^13379811 is an apocalyptic number.

13379811 is a deficient number, since it is larger than the sum of its proper divisors (4518189).

13379811 is a wasteful number, since it uses less digits than its factorization.

13379811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14565.

The product of its digits is 4536, while the sum is 33.

The square root of 13379811 is about 3657.8423968236. The cubic root of 13379811 is about 237.4014276074.

The spelling of 13379811 in words is "thirteen million, three hundred seventy-nine thousand, eight hundred eleven".