9888764332111 has 8 divisors (see below), whose sum is σ = 11309386947584. Its totient is φ = 8470127215800.

The previous prime is 9888764332099. The next prime is 9888764332127. The reversal of 9888764332111 is 1112334678889.

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

It is a cyclic number.

It is not a de Polignac number, because 9888764332111 - 2¹¹ = 9888764330063 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 9888764332111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9888764332411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496364115 + ... + 496384036.

It is an arithmetic number, because the mean of its divisors is an integer number (1413673368448).

Almost surely, 2^{9888764332111} is an apocalyptic number.

9888764332111 is a deficient number, since it is larger than the sum of its proper divisors (1420622615473).

9888764332111 is a wasteful number, since it uses less digits than its factorization.

9888764332111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992749581.

The product of its digits is 13934592, while the sum is 61.

The spelling of 9888764332111 in words is "nine trillion, eight hundred eighty-eight billion, seven hundred sixty-four million, three hundred thirty-two thousand, one hundred eleven".