9902328459911 has 8 divisors (see below), whose sum is σ = 9934837378704. Its totient is φ = 9869835159360.

The previous prime is 9902328459847. The next prime is 9902328459913. The reversal of 9902328459911 is 1199548232099.

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 9902328459911 - 2⁶ = 9902328459847 is a prime.

It is a super-2 number, since 2×9902328459911² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9902328459913) 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, 2633756 + ... + 5171201.

It is an arithmetic number, because the mean of its divisors is an integer number (1241854672338).

Almost surely, 2^{9902328459911} is an apocalyptic number.

9902328459911 is a deficient number, since it is larger than the sum of its proper divisors (32508918793).

9902328459911 is a wasteful number, since it uses less digits than its factorization.

9902328459911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809121.

The product of its (nonzero) digits is 12597120, while the sum is 62.

The spelling of 9902328459911 in words is "nine trillion, nine hundred two billion, three hundred twenty-eight million, four hundred fifty-nine thousand, nine hundred eleven".