5611438 has 16 divisors (see below), whose sum is σ = 9682560. Its totient is φ = 2389176.

The previous prime is 5611433. The next prime is 5611439. The reversal of 5611438 is 8341165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053 + ... + 3511.

It is an arithmetic number, because the mean of its divisors is an integer number (605160).

Almost surely, 2^5611438 is an apocalyptic number.

5611438 is a deficient number, since it is larger than the sum of its proper divisors (4071122).

5611438 is a wasteful number, since it uses less digits than its factorization.

5611438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631.

The product of its digits is 2880, while the sum is 28.

The square root of 5611438 is about 2368.8473990530. The cubic root of 5611438 is about 177.7016210553.

The spelling of 5611438 in words is "five million, six hundred eleven thousand, four hundred thirty-eight".