11199113 has 8 divisors (see below), whose sum is σ = 12040320. Its totient is φ = 10383120.

The previous prime is 11199103. The next prime is 11199121. The reversal of 11199113 is 31199111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11199113 - 2¹² = 11195017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11199103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5378 + ... + 7163.

It is an arithmetic number, because the mean of its divisors is an integer number (1505040).

Almost surely, 2^11199113 is an apocalyptic number.

It is an amenable number.

11199113 is a deficient number, since it is larger than the sum of its proper divisors (841207).

11199113 is a wasteful number, since it uses less digits than its factorization.

11199113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12607.

The product of its digits is 243, while the sum is 26.

The square root of 11199113 is about 3346.5075825403. The cubic root of 11199113 is about 223.7318818491.

The spelling of 11199113 in words is "eleven million, one hundred ninety-nine thousand, one hundred thirteen".