9809377311 has 8 divisors (see below), whose sum is σ = 13118685184. Its totient is φ = 6519827160.

The previous prime is 9809377301. The next prime is 9809377363. The reversal of 9809377311 is 1137739089.

9809377311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9809377311 - 2¹⁰ = 9809376287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9809377301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4938271 + ... + 4940256.

It is an arithmetic number, because the mean of its divisors is an integer number (1639835648).

Almost surely, 2^9809377311 is an apocalyptic number.

9809377311 is a deficient number, since it is larger than the sum of its proper divisors (3309307873).

9809377311 is a wasteful number, since it uses less digits than its factorization.

9809377311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878861.

The product of its (nonzero) digits is 285768, while the sum is 48.

The square root of 9809377311 is about 99042.3006144344. The cubic root of 9809377311 is about 2140.6573017282.

The spelling of 9809377311 in words is "nine billion, eight hundred nine million, three hundred seventy-seven thousand, three hundred eleven".