2911489060 has 12 divisors (see below), whose sum is σ = 6114127068. Its totient is φ = 1164595616.

The previous prime is 2911489043. The next prime is 2911489099. The reversal of 2911489060 is 609841192.

It can be written as a sum of positive squares in 2 ways, for example, as 670602816 + 2240886244 = 25896^2 + 47338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72787207 + ... + 72787246.

It is an arithmetic number, because the mean of its divisors is an integer number (509510589).

Almost surely, 2^2911489060 is an apocalyptic number.

2911489060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2911489060 is an abundant number, since it is smaller than the sum of its proper divisors (3202638008).

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

2911489060 is a wasteful number, since it uses less digits than its factorization.

2911489060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145574462 (or 145574460 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 2911489060 is about 53958.2158711720. The cubic root of 2911489060 is about 1427.9238720280.

The spelling of 2911489060 in words is "two billion, nine hundred eleven million, four hundred eighty-nine thousand, sixty".