6113811 has 8 divisors (see below), whose sum is σ = 8892864. Its totient is φ = 3705320.

The previous prime is 6113803. The next prime is 6113827. The reversal of 6113811 is 1183116.

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

It is a cyclic number.

It is not a de Polignac number, because 6113811 - 2³ = 6113803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6113831) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 92601 + ... + 92666.

It is an arithmetic number, because the mean of its divisors is an integer number (1111608).

Almost surely, 2^6113811 is an apocalyptic number.

6113811 is a deficient number, since it is larger than the sum of its proper divisors (2779053).

6113811 is a wasteful number, since it uses less digits than its factorization.

6113811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185281.

The product of its digits is 144, while the sum is 21.

The square root of 6113811 is about 2472.6121814793. The cubic root of 6113811 is about 182.8538054230.

Adding to 6113811 its reverse (1183116), we get a palindrome (7296927).

The spelling of 6113811 in words is "six million, one hundred thirteen thousand, eight hundred eleven".