9911042352 has 120 divisors (see below), whose sum is σ = 29306933760. Its totient is φ = 3118020480.

The previous prime is 9911042329. The next prime is 9911042399. The reversal of 9911042352 is 2532401199.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734773 + ... + 748139.

It is an arithmetic number, because the mean of its divisors is an integer number (244224448).

Almost surely, 2^9911042352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9911042352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14653466880).

9911042352 is an abundant number, since it is smaller than the sum of its proper divisors (19395891408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9911042352 is a wasteful number, since it uses less digits than its factorization.

9911042352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13671 (or 13662 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 9911042352 is about 99554.2181527232. The cubic root of 9911042352 is about 2148.0272043827.

The spelling of 9911042352 in words is "nine billion, nine hundred eleven million, forty-two thousand, three hundred fifty-two".