9800864311 has 24 divisors (see below), whose sum is σ = 11950790544. Its totient is φ = 8005173120.

The previous prime is 9800864231. The next prime is 9800864323. The reversal of 9800864311 is 1134680089.

It is not a de Polignac number, because 9800864311 - 2¹¹ = 9800862263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9800864371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29661 + ... + 143113.

It is an arithmetic number, because the mean of its divisors is an integer number (497949606).

Almost surely, 2^9800864311 is an apocalyptic number.

9800864311 is a deficient number, since it is larger than the sum of its proper divisors (2149926233).

9800864311 is a wasteful number, since it uses less digits than its factorization.

9800864311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113551 (or 113544 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 9800864311 is about 98999.3146996483. The cubic root of 9800864311 is about 2140.0378709780.

The spelling of 9800864311 in words is "nine billion, eight hundred million, eight hundred sixty-four thousand, three hundred eleven".