5511111060 has 96 divisors (see below), whose sum is σ = 18992155392. Its totient is φ = 1162782720.

The previous prime is 5511111049. The next prime is 5511111071. The reversal of 5511111060 is 601111155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5511111049) and next prime (5511111071).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499221 + ... + 510140.

It is an arithmetic number, because the mean of its divisors is an integer number (197834952).

Almost surely, 2^5511111060 is an apocalyptic number.

It is an amenable number.

5511111060 is an abundant number, since it is smaller than the sum of its proper divisors (13481044332).

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

5511111060 is a wasteful number, since it uses less digits than its factorization.

5511111060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009393 (or 1009391 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 5511111060 is about 74236.8578268235. The cubic root of 5511111060 is about 1766.3620321220.

The spelling of 5511111060 in words is "five billion, five hundred eleven million, one hundred eleven thousand, sixty".