13160811 has 8 divisors (see below), whose sum is σ = 17835664. Its totient is φ = 8629920.

The previous prime is 13160731. The next prime is 13160821. The reversal of 13160811 is 11806131.

13160811 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13160811 - 2⁹ = 13160299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13160821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35776 + ... + 36141.

It is an arithmetic number, because the mean of its divisors is an integer number (2229458).

Almost surely, 2^13160811 is an apocalyptic number.

13160811 is a deficient number, since it is larger than the sum of its proper divisors (4674853).

13160811 is an equidigital number, since it uses as much as digits as its factorization.

13160811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71981.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 13160811 is about 3627.7832074147. The cubic root of 13160811 is about 236.0990379596.

Adding to 13160811 its reverse (11806131), we get a palindrome (24966942).

The spelling of 13160811 in words is "thirteen million, one hundred sixty thousand, eight hundred eleven".