11144299 has 4 divisors (see below), whose sum is σ = 11799864. Its totient is φ = 10488736.

The previous prime is 11144281. The next prime is 11144303. The reversal of 11144299 is 99244111.

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 11144299 - 2¹¹ = 11142251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11144299.

It is not an unprimeable number, because it can be changed into a prime (11144209) 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 3 ways as a sum of consecutive naturals, for example, 327757 + ... + 327790.

It is an arithmetic number, because the mean of its divisors is an integer number (2949966).

Almost surely, 2^11144299 is an apocalyptic number.

11144299 is a deficient number, since it is larger than the sum of its proper divisors (655565).

11144299 is an equidigital number, since it uses as much as digits as its factorization.

11144299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655564.

The product of its digits is 2592, while the sum is 31.

The square root of 11144299 is about 3338.3078048616. The cubic root of 11144299 is about 223.3662665228.

The spelling of 11144299 in words is "eleven million, one hundred forty-four thousand, two hundred ninety-nine".