8561313411 has 16 divisors (see below), whose sum is σ = 13180306944. Its totient is φ = 4841743104.

The previous prime is 8561313403. The next prime is 8561313419. The reversal of 8561313411 is 1143131658.

It is an interprime number because it is at equal distance from previous prime (8561313403) and next prime (8561313419).

It is not a de Polignac number, because 8561313411 - 2³ = 8561313403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8561313419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2099415 + ... + 2103488.

It is an arithmetic number, because the mean of its divisors is an integer number (823769184).

Almost surely, 2^8561313411 is an apocalyptic number.

8561313411 is a deficient number, since it is larger than the sum of its proper divisors (4618993533).

8561313411 is a wasteful number, since it uses less digits than its factorization.

8561313411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203010.

The product of its digits is 8640, while the sum is 33.

The square root of 8561313411 is about 92527.3657411687. The cubic root of 8561313411 is about 2045.7228619233.

The spelling of 8561313411 in words is "eight billion, five hundred sixty-one million, three hundred thirteen thousand, four hundred eleven".