11144250305 has 4 divisors (see below), whose sum is σ = 13373100372. Its totient is φ = 8915400240.

The previous prime is 11144250301. The next prime is 11144250319. The reversal of 11144250305 is 50305244111.

11144250305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7189852849 + 3954397456 = 84793^2 + 62884^2 .

It is not a de Polignac number, because 11144250305 - 2² = 11144250301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11144250301) 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 3 ways as a sum of consecutive naturals, for example, 1114425026 + ... + 1114425035.

It is an arithmetic number, because the mean of its divisors is an integer number (3343275093).

Almost surely, 2^11144250305 is an apocalyptic number.

It is an amenable number.

11144250305 is a deficient number, since it is larger than the sum of its proper divisors (2228850067).

11144250305 is an equidigital number, since it uses as much as digits as its factorization.

11144250305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228850066.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11144250305 its reverse (50305244111), we get a palindrome (61449494416).

The spelling of 11144250305 in words is "eleven billion, one hundred forty-four million, two hundred fifty thousand, three hundred five".