5611944 has 32 divisors (see below), whose sum is σ = 15109920. Its totient is φ = 1726656.

The previous prime is 5611937. The next prime is 5611951. The reversal of 5611944 is 4491165.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5611937) and next prime (5611951).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8682 + ... + 9305.

It is an arithmetic number, because the mean of its divisors is an integer number (472185).

Almost surely, 2^5611944 is an apocalyptic number.

It is an amenable number.

5611944 is an abundant number, since it is smaller than the sum of its proper divisors (9497976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5611944 is a wasteful number, since it uses less digits than its factorization.

5611944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009 (or 18005 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 5611944 is about 2368.9541996417. The cubic root of 5611944 is about 177.7069621887.

It can be divided in two parts, 5611 and 944, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 5611944 in words is "five million, six hundred eleven thousand, nine hundred forty-four".