13420464011 has 4 divisors (see below), whose sum is σ = 13620769512. Its totient is φ = 13220158512.

The previous prime is 13420463963. The next prime is 13420464017. The reversal of 13420464011 is 11046402431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13420464011 - 2¹⁰ = 13420462987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13420464017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100152650 + ... + 100152783.

It is an arithmetic number, because the mean of its divisors is an integer number (3405192378).

Almost surely, 2^13420464011 is an apocalyptic number.

13420464011 is a deficient number, since it is larger than the sum of its proper divisors (200305501).

13420464011 is an equidigital number, since it uses as much as digits as its factorization.

13420464011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200305500.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13420464011 its reverse (11046402431), we get a palindrome (24466866442).

It can be divided in two parts, 13 and 420464011, that added together give a palindrome (420464024).

The spelling of 13420464011 in words is "thirteen billion, four hundred twenty million, four hundred sixty-four thousand, eleven".