13500456211 has 16 divisors (see below), whose sum is σ = 16272119808. Its totient is φ = 11048963200.

The previous prime is 13500456209. The next prime is 13500456269. The reversal of 13500456211 is 11265400531.

It is not a de Polignac number, because 13500456211 - 2¹ = 13500456209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13500456211.

It is not an unprimeable number, because it can be changed into a prime (13500450211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1565155 + ... + 1573756.

It is an arithmetic number, because the mean of its divisors is an integer number (1017007488).

Almost surely, 2^13500456211 is an apocalyptic number.

13500456211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13500456211 is a deficient number, since it is larger than the sum of its proper divisors (2771663597).

13500456211 is a wasteful number, since it uses less digits than its factorization.

13500456211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138962.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 13500456211 its reverse (11265400531), we get a palindrome (24765856742).

The spelling of 13500456211 in words is "thirteen billion, five hundred million, four hundred fifty-six thousand, two hundred eleven".