11144156053 has 4 divisors (see below), whose sum is σ = 11144599948. Its totient is φ = 11143712160.

The previous prime is 11144156027. The next prime is 11144156057. The reversal of 11144156053 is 35065144111.

11144156053 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 10967744529 + 176411524 = 104727^2 + 13282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11144156053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144156057) 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, 181878 + ... + 235303.

It is an arithmetic number, because the mean of its divisors is an integer number (2786149987).

Almost surely, 2^11144156053 is an apocalyptic number.

It is an amenable number.

11144156053 is a deficient number, since it is larger than the sum of its proper divisors (443895).

11144156053 is an equidigital number, since it uses as much as digits as its factorization.

11144156053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443894.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 11144156053 in words is "eleven billion, one hundred forty-four million, one hundred fifty-six thousand, fifty-three".