5611066123 has 8 divisors (see below), whose sum is σ = 6237612416. Its totient is φ = 5012366400.

The previous prime is 5611066091. The next prime is 5611066133. The reversal of 5611066123 is 3216601165.

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 5611066123 - 2⁵ = 5611066091 is a prime.

It is a super-2 number, since 2×5611066123² = 62968126073356502258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5611066133) 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, 6961218 + ... + 6962023.

It is an arithmetic number, because the mean of its divisors is an integer number (779701552).

Almost surely, 2^5611066123 is an apocalyptic number.

5611066123 is a deficient number, since it is larger than the sum of its proper divisors (626546293).

5611066123 is a wasteful number, since it uses less digits than its factorization.

5611066123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923285.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5611066123 is about 74907.0498885118. The cubic root of 5611066123 is about 1776.9769546583.

Adding to 5611066123 its reverse (3216601165), we get a palindrome (8827667288).

The spelling of 5611066123 in words is "five billion, six hundred eleven million, sixty-six thousand, one hundred twenty-three".