5611963 has 4 divisors (see below), whose sum is σ = 6413680. Its totient is φ = 4810248.

The previous prime is 5611951. The next prime is 5611981. The reversal of 5611963 is 3691165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5611963 - 2¹³ = 5603771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5611913) 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 3 ways as a sum of consecutive naturals, for example, 400848 + ... + 400861.

It is an arithmetic number, because the mean of its divisors is an integer number (1603420).

Almost surely, 2^5611963 is an apocalyptic number.

5611963 is a deficient number, since it is larger than the sum of its proper divisors (801717).

5611963 is an equidigital number, since it uses as much as digits as its factorization.

5611963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801716.

The product of its digits is 4860, while the sum is 31.

The square root of 5611963 is about 2368.9582098467. The cubic root of 5611963 is about 177.7071627389.

The spelling of 5611963 in words is "five million, six hundred eleven thousand, nine hundred sixty-three".