5611793861 has 8 divisors (see below), whose sum is σ = 5752181400. Its totient is φ = 5471573760.

The previous prime is 5611793827. The next prime is 5611793917. The reversal of 5611793861 is 1683971165.

It can be written as a sum of positive squares in 4 ways, for example, as 942121636 + 4669672225 = 30694^2 + 68335^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5611793861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611733861) 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 7 ways as a sum of consecutive naturals, for example, 27425 + ... + 109433.

It is an arithmetic number, because the mean of its divisors is an integer number (719022675).

Almost surely, 2^5611793861 is an apocalyptic number.

It is an amenable number.

5611793861 is a deficient number, since it is larger than the sum of its proper divisors (140387539).

5611793861 is a wasteful number, since it uses less digits than its factorization.

5611793861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83719.

The product of its digits is 272160, while the sum is 47.

The square root of 5611793861 is about 74911.9073378859. The cubic root of 5611793861 is about 1777.0537741506.

The spelling of 5611793861 in words is "five billion, six hundred eleven million, seven hundred ninety-three thousand, eight hundred sixty-one".