13504451133411 has 144 divisors (see below), whose sum is σ = 24965162127360. Its totient is φ = 7253100469440.

The previous prime is 13504451133401. The next prime is 13504451133413. The reversal of 13504451133411 is 11433115440531.

It is a happy number.

13504451133411 is a `hidden beast` number, since 1 + 3 + 504 + 4 + 5 + 1 + 133 + 4 + 11 = 666.

It is not a de Polignac number, because 13504451133411 - 2⁹ = 13504451132899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13504451133413) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 28496581 + ... + 28966601.

It is an arithmetic number, because the mean of its divisors is an integer number (173369181440).

Almost surely, 2^{13504451133411} is an apocalyptic number.

13504451133411 is a deficient number, since it is larger than the sum of its proper divisors (11460710993949).

13504451133411 is a wasteful number, since it uses less digits than its factorization.

13504451133411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470196 (or 470177 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 13504451133411 its reverse (11433115440531), we get a palindrome (24937566573942).

The spelling of 13504451133411 in words is "thirteen trillion, five hundred four billion, four hundred fifty-one million, one hundred thirty-three thousand, four hundred eleven".