5611109 has 8 divisors (see below), whose sum is σ = 6460608. Its totient is φ = 4773600.

The previous prime is 5611091. The next prime is 5611117. The reversal of 5611109 is 9011165.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5611109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967 + ... + 3884.

It is an arithmetic number, because the mean of its divisors is an integer number (807576).

Almost surely, 2^5611109 is an apocalyptic number.

It is an amenable number.

5611109 is a deficient number, since it is larger than the sum of its proper divisors (849499).

5611109 is a wasteful number, since it uses less digits than its factorization.

5611109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 5611109 is about 2368.7779549802. Note that the first 3 decimals coincide. The cubic root of 5611109 is about 177.6981480907.

The spelling of 5611109 in words is "five million, six hundred eleven thousand, one hundred nine".