5611031120 has 40 divisors (see below), whose sum is σ = 13224368616. Its totient is φ = 2213664768.

The previous prime is 5611031089. The next prime is 5611031131. The reversal of 5611031120 is 211301165.

It can be written as a sum of positive squares in 4 ways, for example, as 1435803664 + 4175227456 = 37892^2 + 64616^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5611031092 and 5611031101.

It is a congruent number.

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, 474557 + ... + 486236.

Almost surely, 2^5611031120 is an apocalyptic number.

It is an amenable number.

5611031120 is an abundant number, since it is smaller than the sum of its proper divisors (7613337496).

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

5611031120 is a wasteful number, since it uses less digits than its factorization.

5611031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960879 (or 960873 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 5611031120 is about 74906.8162452523. The cubic root of 5611031120 is about 1776.9732595998.

Adding to 5611031120 its reverse (211301165), we get a palindrome (5822332285).

The spelling of 5611031120 in words is "five billion, six hundred eleven million, thirty-one thousand, one hundred twenty".