11144200123 has 8 divisors (see below), whose sum is σ = 12736919520. Its totient is φ = 9551653440.

The previous prime is 11144200103. The next prime is 11144200139. The reversal of 11144200123 is 32100244111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11144200123 - 2⁹ = 11144199611 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 11144200123.

It is not an unprimeable number, because it can be changed into a prime (11144200103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156933 + ... + 216601.

It is an arithmetic number, because the mean of its divisors is an integer number (1592114940).

Almost surely, 2^11144200123 is an apocalyptic number.

11144200123 is a deficient number, since it is larger than the sum of its proper divisors (1592719397).

11144200123 is an equidigital number, since it uses as much as digits as its factorization.

11144200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86357.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11144200123 its reverse (32100244111), we get a palindrome (43244444234).

The spelling of 11144200123 in words is "eleven billion, one hundred forty-four million, two hundred thousand, one hundred twenty-three".