5611061061 has 24 divisors (see below), whose sum is σ = 8194698720. Its totient is φ = 3699367776.

The previous prime is 5611061033. The next prime is 5611061087. The reversal of 5611061061 is 1601601165.

It is not a de Polignac number, because 5611061061 - 2²¹ = 5608963909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611068061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591391 + ... + 600803.

It is an arithmetic number, because the mean of its divisors is an integer number (341445780).

Almost surely, 2^5611061061 is an apocalyptic number.

It is an amenable number.

5611061061 is a deficient number, since it is larger than the sum of its proper divisors (2583637659).

5611061061 is a wasteful number, since it uses less digits than its factorization.

5611061061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145 (or 10142 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5611061061 is about 74907.0160999622. The cubic root of 5611061061 is about 1776.9764202940.

The spelling of 5611061061 in words is "five billion, six hundred eleven million, sixty-one thousand, sixty-one".