13020535411 has 8 divisors (see below), whose sum is σ = 14072740304. Its totient is φ = 11975562720.

The previous prime is 13020535379. The next prime is 13020535417. The reversal of 13020535411 is 11453502031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13020535411 - 2⁵ = 13020535379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020535417) 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, 1804305 + ... + 1811506.

It is an arithmetic number, because the mean of its divisors is an integer number (1759092538).

Almost surely, 2^13020535411 is an apocalyptic number.

13020535411 is a deficient number, since it is larger than the sum of its proper divisors (1052204893).

13020535411 is a wasteful number, since it uses less digits than its factorization.

13020535411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616101.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 13020535411 in words is "thirteen billion, twenty million, five hundred thirty-five thousand, four hundred eleven".