11199255 has 16 divisors (see below), whose sum is σ = 17989344. Its totient is φ = 5949440.

The previous prime is 11199233. The next prime is 11199257. The reversal of 11199255 is 55299111.

It is a happy number.

11199255 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 11199255 - 2⁹ = 11198743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11199257) 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 15 ways as a sum of consecutive naturals, for example, 2887 + ... + 5543.

It is an arithmetic number, because the mean of its divisors is an integer number (1124334).

Almost surely, 2^11199255 is an apocalyptic number.

11199255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11199255 is a deficient number, since it is larger than the sum of its proper divisors (6790089).

11199255 is a wasteful number, since it uses less digits than its factorization.

11199255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its digits is 4050, while the sum is 33.

The square root of 11199255 is about 3346.5287986210. The cubic root of 11199255 is about 223.7328274535.

The spelling of 11199255 in words is "eleven million, one hundred ninety-nine thousand, two hundred fifty-five".