11198319 has 16 divisors (see below), whose sum is σ = 16558464. Its totient is φ = 6674400.

The previous prime is 11198303. The next prime is 11198351. The reversal of 11198319 is 91389111.

It is a happy number.

11198319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11198319 - 2⁴ = 11198303 is a prime.

It is a super-2 number, since 2×11198319² = 250804696851522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 11198319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (1034904).

Almost surely, 2^11198319 is an apocalyptic number.

11198319 is a deficient number, since it is larger than the sum of its proper divisors (5360145).

11198319 is a wasteful number, since it uses less digits than its factorization.

11198319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638.

The product of its digits is 1944, while the sum is 33.

The square root of 11198319 is about 3346.3889493004. The cubic root of 11198319 is about 223.7265943079.

The spelling of 11198319 in words is "eleven million, one hundred ninety-eight thousand, three hundred nineteen".