13531114534 has 16 divisors (see below), whose sum is σ = 23199349248. Its totient is φ = 5798260872.

The previous prime is 13531114517. The next prime is 13531114547. The reversal of 13531114534 is 43541113531.

It is a junction number, because it is equal to n+sod(n) for n = 13531114496 and 13531114505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47749 + ... + 171295.

It is an arithmetic number, because the mean of its divisors is an integer number (1449959328).

Almost surely, 2^13531114534 is an apocalyptic number.

13531114534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13531114534 is a deficient number, since it is larger than the sum of its proper divisors (9668234714).

13531114534 is a wasteful number, since it uses less digits than its factorization.

13531114534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131379.

The product of its digits is 10800, while the sum is 31.

The spelling of 13531114534 in words is "thirteen billion, five hundred thirty-one million, one hundred fourteen thousand, five hundred thirty-four".