9011000 has 32 divisors (see below), whose sum is σ = 21088080. Its totient is φ = 3604000.

The previous prime is 9010993. The next prime is 9011029. The reversal of 9011000 is 1109.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506 + ... + 5505.

Almost surely, 2^9011000 is an apocalyptic number.

It is an amenable number.

9011000 is an abundant number, since it is smaller than the sum of its proper divisors (12077080).

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

9011000 is a wasteful number, since it uses less digits than its factorization.

9011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9032 (or 9018 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 9011000 is about 3001.8327734902. The cubic root of 9011000 is about 208.0930919590.

Adding to 9011000 its reverse (1109), we get a palindrome (9012109).

The spelling of 9011000 in words is "nine million, eleven thousand".