6113602511 has 4 divisors (see below), whose sum is σ = 6114279024. Its totient is φ = 6112926000.

The previous prime is 6113602499. The next prime is 6113602513. The reversal of 6113602511 is 1152063116.

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 6113602511 - 2⁶ = 6113602447 is a prime.

It is a super-2 number, since 2×6113602511² = 74752271325011010242, 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 (6113602513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324515 + ... + 342836.

It is an arithmetic number, because the mean of its divisors is an integer number (1528569756).

Almost surely, 2^6113602511 is an apocalyptic number.

6113602511 is a deficient number, since it is larger than the sum of its proper divisors (676513).

6113602511 is an equidigital number, since it uses as much as digits as its factorization.

6113602511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676512.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 6113602511 is about 78189.5294205049. The cubic root of 6113602511 is about 1828.5172688087.

Adding to 6113602511 its reverse (1152063116), we get a palindrome (7265665627).

The spelling of 6113602511 in words is "six billion, one hundred thirteen million, six hundred two thousand, five hundred eleven".