8111948308 has 12 divisors (see below), whose sum is σ = 14196601440. Its totient is φ = 4055776472.

The previous prime is 8111948297. The next prime is 8111948309. The reversal of 8111948308 is 8038491118.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8111948309) 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, 81363 + ... + 151141.

It is an arithmetic number, because the mean of its divisors is an integer number (1183050120).

Almost surely, 2^8111948308 is an apocalyptic number.

It is an amenable number.

8111948308 is a deficient number, since it is larger than the sum of its proper divisors (6084653132).

8111948308 is a wasteful number, since it uses less digits than its factorization.

8111948308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98846 (or 98844 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 43.

The square root of 8111948308 is about 90066.3550278349. The cubic root of 8111948308 is about 2009.2858454794.

The spelling of 8111948308 in words is "eight billion, one hundred eleven million, nine hundred forty-eight thousand, three hundred eight".