6113256631 has 4 divisors (see below), whose sum is σ = 6435007000. Its totient is φ = 5791506264.

The previous prime is 6113256619. The next prime is 6113256647. The reversal of 6113256631 is 1366523116.

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 6113256631 - 2⁵ = 6113256599 is a prime.

It is a super-2 number, since 2×6113256631² = 74743813272930940322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6113256431) 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, 160875156 + ... + 160875193.

It is an arithmetic number, because the mean of its divisors is an integer number (1608751750).

Almost surely, 2^6113256631 is an apocalyptic number.

6113256631 is a deficient number, since it is larger than the sum of its proper divisors (321750369).

6113256631 is a wasteful number, since it uses less digits than its factorization.

6113256631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321750368.

The product of its digits is 19440, while the sum is 34.

The square root of 6113256631 is about 78187.3175841197. The cubic root of 6113256631 is about 1828.4827850773.

Adding to 6113256631 its reverse (1366523116), we get a palindrome (7479779747).

The spelling of 6113256631 in words is "six billion, one hundred thirteen million, two hundred fifty-six thousand, six hundred thirty-one".