5611320 has 192 divisors, whose sum is σ = 21621600. Its totient is φ = 1244160.

The previous prime is 5611303. The next prime is 5611321. The reversal of 5611320 is 231165.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5611293 and 5611302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611321) 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 47 ways as a sum of consecutive naturals, for example, 51426 + ... + 51534.

Almost surely, 2^5611320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5611320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10810800).

5611320 is an abundant number, since it is smaller than the sum of its proper divisors (16010280).

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

5611320 is a wasteful number, since it uses less digits than its factorization.

5611320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5611320 is about 2368.8224922944. The cubic root of 5611320 is about 177.7003754484.

Adding to 5611320 its reverse (231165), we get a palindrome (5842485).

It can be divided in two parts, 561 and 1320, that added together give a palindrome (1881).

The spelling of 5611320 in words is "five million, six hundred eleven thousand, three hundred twenty".