5238997611 has 8 divisors (see below), whose sum is σ = 6985678224. Its totient is φ = 3492491040.

The previous prime is 5238997601. The next prime is 5238997667. The reversal of 5238997611 is 1167998325.

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

It is not a de Polignac number, because 5238997611 - 2²⁵ = 5205443179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5238997601) 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, 66381 + ... + 122001.

It is an arithmetic number, because the mean of its divisors is an integer number (873209778).

Almost surely, 2^5238997611 is an apocalyptic number.

5238997611 is a deficient number, since it is larger than the sum of its proper divisors (1746680613).

5238997611 is a wasteful number, since it uses less digits than its factorization.

5238997611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87021.

The product of its digits is 816480, while the sum is 51.

The square root of 5238997611 is about 72380.9202138243. The cubic root of 5238997611 is about 1736.7983591168.

The spelling of 5238997611 in words is "five billion, two hundred thirty-eight million, nine hundred ninety-seven thousand, six hundred eleven".