5611104641 has 2 divisors, whose sum is σ = 5611104642. Its totient is φ = 5611104640.

The previous prime is 5611104623. The next prime is 5611104661. The reversal of 5611104641 is 1464011165.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3161250625 + 2449854016 = 56225^2 + 49496^2 .

It is a cyclic number.

It is not a de Polignac number, because 5611104641 - 2²⁶ = 5543995777 is a prime.

It is not a weakly prime, because it can be changed into another prime (5611104661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805552320 + 2805552321.

It is an arithmetic number, because the mean of its divisors is an integer number (2805552321).

Almost surely, 2^5611104641 is an apocalyptic number.

It is an amenable number.

5611104641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611104641 is an equidigital number, since it uses as much as digits as its factorization.

5611104641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5611104641 is about 74907.3069933768. The cubic root of 5611104641 is about 1776.9810207568.

The spelling of 5611104641 in words is "five billion, six hundred eleven million, one hundred four thousand, six hundred forty-one".