5611261043 has 8 divisors (see below), whose sum is σ = 5947692912. Its totient is φ = 5275535616.

The previous prime is 5611261039. The next prime is 5611261067. The reversal of 5611261043 is 3401621165.

It is a happy number.

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 5611261043 - 2² = 5611261039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5611260997 and 5611261015.

It is not an unprimeable number, because it can be changed into a prime (5611261003) 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 in 7 ways as a sum of consecutive naturals, for example, 160205 + ... + 192062.

It is an arithmetic number, because the mean of its divisors is an integer number (743461614).

Almost surely, 2^5611261043 is an apocalyptic number.

5611261043 is a deficient number, since it is larger than the sum of its proper divisors (336431869).

5611261043 is a wasteful number, since it uses less digits than its factorization.

5611261043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353221.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5611261043 is about 74908.3509563520. The cubic root of 5611261043 is about 1776.9975309225.

The spelling of 5611261043 in words is "five billion, six hundred eleven million, two hundred sixty-one thousand, forty-three".