5611939 has 8 divisors (see below), whose sum is σ = 5745168. Its totient is φ = 5480160.

The previous prime is 5611937. The next prime is 5611951. The reversal of 5611939 is 9391165.

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

It is a cyclic number.

It is not a de Polignac number, because 5611939 - 2¹ = 5611937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5611933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11784 + ... + 12250.

It is an arithmetic number, because the mean of its divisors is an integer number (718146).

Almost surely, 2^5611939 is an apocalyptic number.

5611939 is a deficient number, since it is larger than the sum of its proper divisors (133229).

5611939 is a wasteful number, since it uses less digits than its factorization.

5611939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its digits is 7290, while the sum is 34.

The square root of 5611939 is about 2368.9531443235. The cubic root of 5611939 is about 177.7069094123.

It can be divided in two parts, 561 and 1939, that added together give a square (2500 = 50²).

The spelling of 5611939 in words is "five million, six hundred eleven thousand, nine hundred thirty-nine".