13530241685511 has 12 divisors (see below), whose sum is σ = 19545573954088. Its totient is φ = 9019288114704.

The previous prime is 13530241685497. The next prime is 13530241685539. The reversal of 13530241685511 is 11558614203531.

13530241685511 is a `hidden beast` number, since 1 + 3 + 5 + 30 + 2 + 4 + 1 + 68 + 551 + 1 = 666.

It is not a de Polignac number, because 13530241685511 - 2¹⁷ = 13530241554439 is a prime.

It is a super-2 number, since 2×13530241685511² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530241685581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72652585 + ... + 72838578.

Almost surely, 2^{13530241685511} is an apocalyptic number.

13530241685511 is a deficient number, since it is larger than the sum of its proper divisors (6015332268577).

13530241685511 is a wasteful number, since it uses less digits than its factorization.

13530241685511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145501502 (or 145501499 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 13530241685511 in words is "thirteen trillion, five hundred thirty billion, two hundred forty-one million, six hundred eighty-five thousand, five hundred eleven".