6113611371 has 24 divisors (see below), whose sum is σ = 9486420624. Its totient is φ = 3491987520.

The previous prime is 6113611369. The next prime is 6113611379. The reversal of 6113611371 is 1731163116.

It is not a de Polignac number, because 6113611371 - 2¹ = 6113611369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6113611379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395341 + ... + 410513.

It is an arithmetic number, because the mean of its divisors is an integer number (395267526).

Almost surely, 2^6113611371 is an apocalyptic number.

6113611371 is a deficient number, since it is larger than the sum of its proper divisors (3372809253).

6113611371 is a wasteful number, since it uses less digits than its factorization.

6113611371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17931 (or 17924 counting only the distinct ones).

The product of its digits is 2268, while the sum is 30.

The square root of 6113611371 is about 78189.5860776868. The cubic root of 6113611371 is about 1828.5181521206.

Adding to 6113611371 its reverse (1731163116), we get a palindrome (7844774487).

The spelling of 6113611371 in words is "six billion, one hundred thirteen million, six hundred eleven thousand, three hundred seventy-one".