9113280 has 112 divisors (see below), whose sum is σ = 31601664. Its totient is φ = 2206720.

The previous prime is 9113263. The next prime is 9113323. The reversal of 9113280 is 823119.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 9113280.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10129 + ... + 10991.

Almost surely, 2^9113280 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 9113280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15800832).

9113280 is an abundant number, since it is smaller than the sum of its proper divisors (22488384).

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

9113280 is a wasteful number, since it uses less digits than its factorization.

9113280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 9113280 is about 3018.8209618989. The cubic root of 9113280 is about 208.8774569134.

Adding to 9113280 its reverse (823119), we get a palindrome (9936399).

The spelling of 9113280 in words is "nine million, one hundred thirteen thousand, two hundred eighty".