13001011 has 4 divisors (see below), whose sum is σ = 13008312. Its totient is φ = 12993712.

The previous prime is 13000993. The next prime is 13001029. The reversal of 13001011 is 11010031.

It is a happy number.

13001011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 11010031 = 23 ⋅478697.

It is an interprime number because it is at equal distance from previous prime (13000993) and next prime (13001029).

It is a cyclic number.

It is not a de Polignac number, because 13001011 - 2⁵ = 13000979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13000985 and 13001003.

It is not an unprimeable number, because it can be changed into a prime (13001071) 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, 975 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (3252078).

Almost surely, 2^13001011 is an apocalyptic number.

13001011 is a deficient number, since it is larger than the sum of its proper divisors (7301).

13001011 is an equidigital number, since it uses as much as digits as its factorization.

13001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 13001011 is about 3605.6914732129. The cubic root of 13001011 is about 235.1395639971.

Adding to 13001011 its reverse (11010031), we get a palindrome (24011042).

The spelling of 13001011 in words is "thirteen million, one thousand, eleven".