10009111 has 8 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 8540088.

The previous prime is 10009093. The next prime is 10009133. The reversal of 10009111 is 11190001.

10009111 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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 10009111 - 2⁵ = 10009079 is a prime.

10009111 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 10009091 and 10009100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10009151) 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, 1561 + ... + 4738.

It is an arithmetic number, because the mean of its divisors is an integer number (1436400).

Almost surely, 2^10009111 is an apocalyptic number.

10009111 is a deficient number, since it is larger than the sum of its proper divisors (1482089).

10009111 is an equidigital number, since it uses as much as digits as its factorization.

10009111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 10009111 is about 3163.7179077788. The cubic root of 10009111 is about 215.5088793236.

Adding to 10009111 its reverse (11190001), we get a palindrome (21199112).

The spelling of 10009111 in words is "ten million, nine thousand, one hundred eleven".