5611445 has 16 divisors (see below), whose sum is σ = 8149248. Its totient is φ = 3621120.

The previous prime is 5611439. The next prime is 5611447. The reversal of 5611445 is 5441165.

It is not a de Polignac number, because 5611445 - 2¹⁴ = 5595061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4121 + ... + 5310.

It is an arithmetic number, because the mean of its divisors is an integer number (509328).

Almost surely, 2^5611445 is an apocalyptic number.

It is an amenable number.

5611445 is a deficient number, since it is larger than the sum of its proper divisors (2537803).

5611445 is a wasteful number, since it uses less digits than its factorization.

5611445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9460.

The product of its digits is 2400, while the sum is 26.

The square root of 5611445 is about 2368.8488765643. The cubic root of 5611445 is about 177.7016949467.

The spelling of 5611445 in words is "five million, six hundred eleven thousand, four hundred forty-five".