5611305 has 16 divisors (see below), whose sum is σ = 10260864. Its totient is φ = 2565120.

The previous prime is 5611303. The next prime is 5611321. The reversal of 5611305 is 5031165.

It is a happy number.

It is not a de Polignac number, because 5611305 - 2¹ = 5611303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5611303) 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 15 ways as a sum of consecutive naturals, for example, 26616 + ... + 26825.

It is an arithmetic number, because the mean of its divisors is an integer number (641304).

Almost surely, 2^5611305 is an apocalyptic number.

It is an amenable number.

5611305 is a deficient number, since it is larger than the sum of its proper divisors (4649559).

5611305 is a wasteful number, since it uses less digits than its factorization.

5611305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53456.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5611305 is about 2368.8193261623. The cubic root of 5611305 is about 177.7002171072.

The spelling of 5611305 in words is "five million, six hundred eleven thousand, three hundred five".