5611011018 has 8 divisors (see below), whose sum is σ = 11222022048. Its totient is φ = 1870337004.

The previous prime is 5611011001. The next prime is 5611011019. The reversal of 5611011018 is 8101101165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5611011018 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5611011019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467584246 + ... + 467584257.

It is an arithmetic number, because the mean of its divisors is an integer number (1402752756).

Almost surely, 2^5611011018 is an apocalyptic number.

5611011018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5611011018 is a wasteful number, since it uses less digits than its factorization.

5611011018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935168508.

The product of its (nonzero) digits is 240, while the sum is 24.

The square root of 5611011018 is about 74906.6820650868. The cubic root of 5611011018 is about 1776.9711375442.

The spelling of 5611011018 in words is "five billion, six hundred eleven million, eleven thousand, eighteen".