8538253911 has 12 divisors (see below), whose sum is σ = 13454218440. Its totient is φ = 5174699280.

The previous prime is 8538253873. The next prime is 8538253951. The reversal of 8538253911 is 1193528358.

8538253911 is a `hidden beast` number, since 8 + 538 + 25 + 3 + 91 + 1 = 666.

It is not a de Polignac number, because 8538253911 - 2⁶ = 8538253847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8538253951) 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, 43122396 + ... + 43122593.

It is an arithmetic number, because the mean of its divisors is an integer number (1121184870).

Almost surely, 2^8538253911 is an apocalyptic number.

8538253911 is a deficient number, since it is larger than the sum of its proper divisors (4915964529).

8538253911 is a wasteful number, since it uses less digits than its factorization.

8538253911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86245006 (or 86245003 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 8538253911 is about 92402.6726399188. The cubic root of 8538253911 is about 2043.8845239398.

The spelling of 8538253911 in words is "eight billion, five hundred thirty-eight million, two hundred fifty-three thousand, nine hundred eleven".