5811124128 has 48 divisors (see below), whose sum is σ = 15283499616. Its totient is φ = 1933320960.

The previous prime is 5811124079. The next prime is 5811124129. The reversal of 5811124128 is 8214211185.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (5811124129) 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, 7663 + ... + 108078.

It is an arithmetic number, because the mean of its divisors is an integer number (318406242).

Almost surely, 2^5811124128 is an apocalyptic number.

It is an amenable number.

5811124128 is an abundant number, since it is smaller than the sum of its proper divisors (9472375488).

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

5811124128 is a wasteful number, since it uses less digits than its factorization.

5811124128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116277 (or 116269 counting only the distinct ones).

The product of its digits is 5120, while the sum is 33.

The square root of 5811124128 is about 76230.7295518021. The cubic root of 5811124128 is about 1797.8497088149.

The spelling of 5811124128 in words is "five billion, eight hundred eleven million, one hundred twenty-four thousand, one hundred twenty-eight".