13534111441 has 4 divisors (see below), whose sum is σ = 13573114992. Its totient is φ = 13495107892.

The previous prime is 13534111391. The next prime is 13534111463. The reversal of 13534111441 is 14411143531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14411143531 = 347 ⋅41530673.

It is a cyclic number.

It is not a de Polignac number, because 13534111441 - 2²⁷ = 13399893713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13534711441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19501255 + ... + 19501948.

It is an arithmetic number, because the mean of its divisors is an integer number (3393278748).

Almost surely, 2^13534111441 is an apocalyptic number.

It is an amenable number.

13534111441 is a deficient number, since it is larger than the sum of its proper divisors (39003551).

13534111441 is an equidigital number, since it uses as much as digits as its factorization.

13534111441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39003550.

The product of its digits is 2880, while the sum is 28.

Adding to 13534111441 its reverse (14411143531), we get a palindrome (27945254972).

The spelling of 13534111441 in words is "thirteen billion, five hundred thirty-four million, one hundred eleven thousand, four hundred forty-one".