5681197611 has 12 divisors (see below), whose sum is σ = 8281461760. Its totient is φ = 3752717040.

The previous prime is 5681197591. The next prime is 5681197633. The reversal of 5681197611 is 1167911865.

5681197611 is a `hidden beast` number, since 568 + 1 + 1 + 9 + 76 + 11 = 666.

5681197611 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5681197611 - 2⁹ = 5681197099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5681197661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2894635 + ... + 2896596.

Almost surely, 2^5681197611 is an apocalyptic number.

5681197611 is a deficient number, since it is larger than the sum of its proper divisors (2600264149).

5681197611 is a wasteful number, since it uses less digits than its factorization.

5681197611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791346 (or 5791343 counting only the distinct ones).

The product of its digits is 90720, while the sum is 45.

The square root of 5681197611 is about 75373.7196309165. The cubic root of 5681197611 is about 1784.3496715288.

The spelling of 5681197611 in words is "five billion, six hundred eighty-one million, one hundred ninety-seven thousand, six hundred eleven".