13001116 has 12 divisors (see below), whose sum is σ = 22842288. Its totient is φ = 6474752.

The previous prime is 13001101. The next prime is 13001119. The reversal of 13001116 is 61110031.

It is a happy number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13001096 and 13001105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001119) 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, 5296 + ... + 7351.

It is an arithmetic number, because the mean of its divisors is an integer number (1903524).

Almost surely, 2^13001116 is an apocalyptic number.

It is an amenable number.

13001116 is a deficient number, since it is larger than the sum of its proper divisors (9841172).

13001116 is a wasteful number, since it uses less digits than its factorization.

13001116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12908 (or 12906 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 13001116 is about 3605.7060334975. The cubic root of 13001116 is about 235.1401970142.

Adding to 13001116 its reverse (61110031), we get a palindrome (74111147).

The spelling of 13001116 in words is "thirteen million, one thousand, one hundred sixteen".