8111029960 has 64 divisors (see below), whose sum is σ = 20031209280. Its totient is φ = 2931344640.

The previous prime is 8111029957. The next prime is 8111029963. The reversal of 8111029960 is 699201118.

It is an interprime number because it is at equal distance from previous prime (8111029957) and next prime (8111029963).

It is not an unprimeable number, because it can be changed into a prime (8111029963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15174 + ... + 128266.

It is an arithmetic number, because the mean of its divisors is an integer number (312987645).

Almost surely, 2^8111029960 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 8111029960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10015604640).

8111029960 is an abundant number, since it is smaller than the sum of its proper divisors (11920179320).

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

8111029960 is a wasteful number, since it uses less digits than its factorization.

8111029960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113278 (or 113274 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 37.

The square root of 8111029960 is about 90061.2567089756. The cubic root of 8111029960 is about 2009.2100193357.

The spelling of 8111029960 in words is "eight billion, one hundred eleven million, twenty-nine thousand, nine hundred sixty".