13465432511 has 8 divisors (see below), whose sum is σ = 13939944480. Its totient is φ = 12991599712.

The previous prime is 13465432489. The next prime is 13465432543. The reversal of 13465432511 is 11523456431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13465432511 - 2¹⁴ = 13465416127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13465432571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129275 + ... + 208908.

It is an arithmetic number, because the mean of its divisors is an integer number (1742493060).

Almost surely, 2^13465432511 is an apocalyptic number.

13465432511 is a deficient number, since it is larger than the sum of its proper divisors (474511969).

13465432511 is a wasteful number, since it uses less digits than its factorization.

13465432511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339585.

The product of its digits is 43200, while the sum is 35.

Adding to 13465432511 its reverse (11523456431), we get a palindrome (24988888942).

The spelling of 13465432511 in words is "thirteen billion, four hundred sixty-five million, four hundred thirty-two thousand, five hundred eleven".