11119399 has 4 divisors (see below), whose sum is σ = 11137336. Its totient is φ = 11101464.

The previous prime is 11119363. The next prime is 11119403. The reversal of 11119399 is 99391111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11119399 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11119319) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8004 + ... + 9289.

It is an arithmetic number, because the mean of its divisors is an integer number (2784334).

Almost surely, 2^11119399 is an apocalyptic number.

11119399 is a deficient number, since it is larger than the sum of its proper divisors (17937).

11119399 is an equidigital number, since it uses as much as digits as its factorization.

11119399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17936.

The product of its digits is 2187, while the sum is 34.

The square root of 11119399 is about 3334.5762849274. The cubic root of 11119399 is about 223.1997847640.

The spelling of 11119399 in words is "eleven million, one hundred nineteen thousand, three hundred ninety-nine".