6113385 has 24 divisors (see below), whose sum is σ = 10747464. Its totient is φ = 3214080.

The previous prime is 6113363. The next prime is 6113407. The reversal of 6113385 is 5833116.

It is an interprime number because it is at equal distance from previous prime (6113363) and next prime (6113407).

It can be written as a sum of positive squares in 4 ways, for example, as 2601 + 6110784 = 51^2 + 2472^2 .

It is not a de Polignac number, because 6113385 - 2¹⁰ = 6112361 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2355 + ... + 4215.

It is an arithmetic number, because the mean of its divisors is an integer number (447811).

Almost surely, 2^6113385 is an apocalyptic number.

It is an amenable number.

6113385 is a deficient number, since it is larger than the sum of its proper divisors (4634079).

6113385 is a wasteful number, since it uses less digits than its factorization.

6113385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1942 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 6113385 is about 2472.5260362633. The cubic root of 6113385 is about 182.8495583431.

The spelling of 6113385 in words is "six million, one hundred thirteen thousand, three hundred eighty-five".