13511852473 has 4 divisors (see below), whose sum is σ = 15442117120. Its totient is φ = 11581587828.

The previous prime is 13511852407. The next prime is 13511852503. The reversal of 13511852473 is 37425811531.

13511852473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 13511852473 - 2⁹ = 13511851961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13511852273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965132313 + ... + 965132326.

It is an arithmetic number, because the mean of its divisors is an integer number (3860529280).

Almost surely, 2^13511852473 is an apocalyptic number.

It is an amenable number.

13511852473 is a deficient number, since it is larger than the sum of its proper divisors (1930264647).

13511852473 is an equidigital number, since it uses as much as digits as its factorization.

13511852473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930264646.

The product of its digits is 100800, while the sum is 40.

The spelling of 13511852473 in words is "thirteen billion, five hundred eleven million, eight hundred fifty-two thousand, four hundred seventy-three".