311048545508 has 12 divisors (see below), whose sum is σ = 544398731520. Its totient is φ = 155506050792.

The previous prime is 311048545499. The next prime is 311048545543. The reversal of 311048545508 is 805545840113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4517048 + ... + 4585391.

It is an arithmetic number, because the mean of its divisors is an integer number (45366560960).

Almost surely, 2^311048545508 is an apocalyptic number.

It is an amenable number.

311048545508 is a deficient number, since it is larger than the sum of its proper divisors (233350186012).

311048545508 is a wasteful number, since it uses less digits than its factorization.

311048545508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110986 (or 9110984 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 311048545508 in words is "three hundred eleven billion, forty-eight million, five hundred forty-five thousand, five hundred eight".