5611541761 has 8 divisors (see below), whose sum is σ = 6415542144. Its totient is φ = 4808129280.

The previous prime is 5611541723. The next prime is 5611541777. The reversal of 5611541761 is 1671451165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5611541761 - 2¹³ = 5611533569 is a prime.

It is a super-2 number, since 2×5611541761² = 62978801870893962242, which contains 22 as substring.

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 5611541761.

It is not an unprimeable number, because it can be changed into a prime (5611541461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126325 + ... + 164866.

It is an arithmetic number, because the mean of its divisors is an integer number (801942768).

Almost surely, 2^5611541761 is an apocalyptic number.

It is an amenable number.

5611541761 is a deficient number, since it is larger than the sum of its proper divisors (804000383).

5611541761 is a wasteful number, since it uses less digits than its factorization.

5611541761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293951.

The product of its digits is 25200, while the sum is 37.

The square root of 5611541761 is about 74910.2246759413. The cubic root of 5611541761 is about 1777.0271634104.

The spelling of 5611541761 in words is "five billion, six hundred eleven million, five hundred forty-one thousand, seven hundred sixty-one".