5611349328 has 160 divisors (see below), whose sum is σ = 16084637184. Its totient is φ = 1674763776.

The previous prime is 5611349323. The next prime is 5611349329. The reversal of 5611349328 is 8239431165.

It is a self number, because there is not a number n which added to its sum of digits gives 5611349328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611349323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4372975 + ... + 4374257.

Almost surely, 2^5611349328 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 5611349328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8042318592).

5611349328 is an abundant number, since it is smaller than the sum of its proper divisors (10473287856).

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

5611349328 is a wasteful number, since it uses less digits than its factorization.

5611349328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1507 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 5611349328 is about 74908.9402408017. The cubic root of 5611349328 is about 1777.0068503609.

The spelling of 5611349328 in words is "five billion, six hundred eleven million, three hundred forty-nine thousand, three hundred twenty-eight".