13020011 has 8 divisors (see below), whose sum is σ = 13924224. Its totient is φ = 12131200.

The previous prime is 13019999. The next prime is 13020017. The reversal of 13020011 is 11002031.

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

It is not a de Polignac number, because 13020011 - 2⁶ = 13019947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13020017) 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, 2075 + ... + 5508.

It is an arithmetic number, because the mean of its divisors is an integer number (1740528).

Almost surely, 2^13020011 is an apocalyptic number.

13020011 is a deficient number, since it is larger than the sum of its proper divisors (904213).

13020011 is a wasteful number, since it uses less digits than its factorization.

13020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 13020011 is about 3608.3252347869. The cubic root of 13020011 is about 235.2540545061.

Adding to 13020011 its reverse (11002031), we get a palindrome (24022042).

The spelling of 13020011 in words is "thirteen million, twenty thousand, eleven".