10011199 has 4 divisors (see below), whose sum is σ = 10921320. Its totient is φ = 9101080.

The previous prime is 10011191. The next prime is 10011203. The reversal of 10011199 is 99111001.

10011199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10011199 - 2³ = 10011191 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455044 + ... + 455065.

It is an arithmetic number, because the mean of its divisors is an integer number (2730330).

Almost surely, 2^10011199 is an apocalyptic number.

10011199 is a deficient number, since it is larger than the sum of its proper divisors (910121).

10011199 is an equidigital number, since it uses as much as digits as its factorization.

10011199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910120.

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 10011199 is about 3164.0478820650. The cubic root of 10011199 is about 215.5238640462.

The spelling of 10011199 in words is "ten million, eleven thousand, one hundred ninety-nine".