8611131434 has 16 divisors (see below), whose sum is σ = 13516101288. Its totient is φ = 4110155712.

The previous prime is 8611131407. The next prime is 8611131449. The reversal of 8611131434 is 4341311168.

It can be written as a sum of positive squares in 4 ways, for example, as 8234655025 + 376476409 = 90745^2 + 19403^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8611131434.

It is an unprimeable number.

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, 1093877 + ... + 1101720.

Almost surely, 2^8611131434 is an apocalyptic number.

8611131434 is a deficient number, since it is larger than the sum of its proper divisors (4904969854).

8611131434 is a wasteful number, since it uses less digits than its factorization.

8611131434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195689.

The product of its digits is 6912, while the sum is 32.

The square root of 8611131434 is about 92796.1822167270. The cubic root of 8611131434 is about 2049.6831899080.

The spelling of 8611131434 in words is "eight billion, six hundred eleven million, one hundred thirty-one thousand, four hundred thirty-four".