5611065211 has 16 divisors (see below), whose sum is σ = 5942147904. Its totient is φ = 5287417344.

The previous prime is 5611065197. The next prime is 5611065217. The reversal of 5611065211 is 1125601165.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5611065211 - 2⁵ = 5611065179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5611065211.

It is not an unprimeable number, because it can be changed into a prime (5611065217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2142775 + ... + 2145391.

It is an arithmetic number, because the mean of its divisors is an integer number (371384244).

Almost surely, 2^5611065211 is an apocalyptic number.

5611065211 is a deficient number, since it is larger than the sum of its proper divisors (331082693).

5611065211 is a wasteful number, since it uses less digits than its factorization.

5611065211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 5611065211 is about 74907.0438009671. The cubic root of 5611065211 is about 1776.9768583841.

Adding to 5611065211 its reverse (1125601165), we get a palindrome (6736666376).

The spelling of 5611065211 in words is "five billion, six hundred eleven million, sixty-five thousand, two hundred eleven".