13305011 has 4 divisors (see below), whose sum is σ = 13316112. Its totient is φ = 13293912.

The previous prime is 13305007. The next prime is 13305013. The reversal of 13305011 is 11050331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 11050331 = 151 ⋅73181.

It is a cyclic number.

It is not a de Polignac number, because 13305011 - 2² = 13305007 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (13305013) 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 3 ways as a sum of consecutive naturals, for example, 3500 + ... + 6233.

It is an arithmetic number, because the mean of its divisors is an integer number (3329028).

Almost surely, 2^13305011 is an apocalyptic number.

13305011 is a deficient number, since it is larger than the sum of its proper divisors (11101).

13305011 is an equidigital number, since it uses as much as digits as its factorization.

13305011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 13305011 is about 3647.6034598075. The cubic root of 13305011 is about 236.9582020801.

Adding to 13305011 its reverse (11050331), we get a palindrome (24355342).

The spelling of 13305011 in words is "thirteen million, three hundred five thousand, eleven".