9001011 has 8 divisors (see below), whose sum is σ = 12024720. Its totient is φ = 5988992.

The previous prime is 9001001. The next prime is 9001033. The reversal of 9001011 is 1101009.

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 9001011 - 2⁹ = 9000499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9001001) 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, 930 + ... + 4343.

It is an arithmetic number, because the mean of its divisors is an integer number (1503090).

Almost surely, 2^9001011 is an apocalyptic number.

9001011 is a deficient number, since it is larger than the sum of its proper divisors (3023709).

9001011 is a wasteful number, since it uses less digits than its factorization.

9001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 9001011 is about 3000.1684952682. The cubic root of 9001011 is about 208.0161707719.

The spelling of 9001011 in words is "nine million, one thousand, eleven".