9011331 has 40 divisors (see below), whose sum is σ = 16076544. Its totient is φ = 4918320.

The previous prime is 9011287. The next prime is 9011333. The reversal of 9011331 is 1331109.

9011331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9011331 - 2¹⁰ = 9010307 is a prime.

It is a super-3 number, since 3×9011331³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (9011333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12696 + ... + 13386.

Almost surely, 2^9011331 is an apocalyptic number.

9011331 is a deficient number, since it is larger than the sum of its proper divisors (7065213).

9011331 is a wasteful number, since it uses less digits than its factorization.

9011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 9011331 is about 3001.8879059685. The cubic root of 9011331 is about 208.0956398808.

The spelling of 9011331 in words is "nine million, eleven thousand, three hundred thirty-one".