6181094811 has 4 divisors (see below), whose sum is σ = 8241459752. Its totient is φ = 4120729872.

The previous prime is 6181094779. The next prime is 6181094827. The reversal of 6181094811 is 1184901816.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6181094811 - 2⁵ = 6181094779 is a prime.

It is a super-2 number, since 2×6181094811² = 76411866125142251442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6181094811.

It is not an unprimeable number, because it can be changed into a prime (6181094831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030182466 + ... + 1030182471.

It is an arithmetic number, because the mean of its divisors is an integer number (2060364938).

Almost surely, 2^6181094811 is an apocalyptic number.

6181094811 is a deficient number, since it is larger than the sum of its proper divisors (2060364941).

6181094811 is a wasteful number, since it uses less digits than its factorization.

6181094811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060364940.

The product of its (nonzero) digits is 13824, while the sum is 39.

The square root of 6181094811 is about 78619.9390167660. The cubic root of 6181094811 is about 1835.2214153700.

The spelling of 6181094811 in words is "six billion, one hundred eighty-one million, ninety-four thousand, eight hundred eleven".