5187012611 has 4 divisors (see below), whose sum is σ = 5658559224. Its totient is φ = 4715466000.

The previous prime is 5187012583. The next prime is 5187012619. The reversal of 5187012611 is 1162107815.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5187012611 - 2⁶ = 5187012547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5187012619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235773290 + ... + 235773311.

It is an arithmetic number, because the mean of its divisors is an integer number (1414639806).

Almost surely, 2^5187012611 is an apocalyptic number.

5187012611 is a deficient number, since it is larger than the sum of its proper divisors (471546613).

5187012611 is a wasteful number, since it uses less digits than its factorization.

5187012611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471546612.

The product of its (nonzero) digits is 3360, while the sum is 32.

The square root of 5187012611 is about 72020.9178711296. The cubic root of 5187012611 is about 1731.0346769248.

The spelling of 5187012611 in words is "five billion, one hundred eighty-seven million, twelve thousand, six hundred eleven".