9928793611 has 32 divisors (see below), whose sum is σ = 11767852800. Its totient is φ = 8274631680.

The previous prime is 9928793561. The next prime is 9928793627. The reversal of 9928793611 is 1163978299.

It is not a de Polignac number, because 9928793611 - 2¹⁷ = 9928662539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9928793671) 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 31 ways as a sum of consecutive naturals, for example, 3287260 + ... + 3290278.

It is an arithmetic number, because the mean of its divisors is an integer number (367745400).

Almost surely, 2^9928793611 is an apocalyptic number.

9928793611 is a deficient number, since it is larger than the sum of its proper divisors (1839059189).

9928793611 is a wasteful number, since it uses less digits than its factorization.

9928793611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499.

The product of its digits is 1469664, while the sum is 55.

The square root of 9928793611 is about 99643.3319946699. The cubic root of 9928793611 is about 2149.3088538146.

The spelling of 9928793611 in words is "nine billion, nine hundred twenty-eight million, seven hundred ninety-three thousand, six hundred eleven".