5611123760 has 80 divisors (see below), whose sum is σ = 14326440192. Its totient is φ = 2026848000.

The previous prime is 5611123759. The next prime is 5611123829. The reversal of 5611123760 is 673211165.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111767 + ... + 153993.

Almost surely, 2^5611123760 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 5611123760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7163220096).

5611123760 is an abundant number, since it is smaller than the sum of its proper divisors (8715316432).

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

5611123760 is a wasteful number, since it uses less digits than its factorization.

5611123760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42402 (or 42396 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 5611123760 is about 74907.4346109917. The cubic root of 5611123760 is about 1776.9830390202.

The spelling of 5611123760 in words is "five billion, six hundred eleven million, one hundred twenty-three thousand, seven hundred sixty".