5611161041 has 2 divisors, whose sum is σ = 5611161042. Its totient is φ = 5611161040.

The previous prime is 5611161007. The next prime is 5611161053. The reversal of 5611161041 is 1401611165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5170329025 + 440832016 = 71905^2 + 20996^2 .

It is a cyclic number.

It is not a de Polignac number, because 5611161041 - 2¹⁸ = 5610898897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5611161041.

It is not a weakly prime, because it can be changed into another prime (5611160041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805580520 + 2805580521.

It is an arithmetic number, because the mean of its divisors is an integer number (2805580521).

Almost surely, 2^5611161041 is an apocalyptic number.

It is an amenable number.

5611161041 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611161041 is an equidigital number, since it uses as much as digits as its factorization.

5611161041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5611161041 is about 74907.6834577068. The cubic root of 5611161041 is about 1776.9869745098.

The spelling of 5611161041 in words is "five billion, six hundred eleven million, one hundred sixty-one thousand, forty-one".