11440202153 has 4 divisors (see below), whose sum is σ = 11444378628. Its totient is φ = 11436025680.

The previous prime is 11440202131. The next prime is 11440202177. The reversal of 11440202153 is 35120204411.

11440202153 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 8529815449 + 2910386704 = 92357^2 + 53948^2 .

It is a cyclic number.

It is not a de Polignac number, because 11440202153 - 2⁶ = 11440202089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11440202183) 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, 2084126 + ... + 2089607.

It is an arithmetic number, because the mean of its divisors is an integer number (2861094657).

Almost surely, 2^11440202153 is an apocalyptic number.

It is an amenable number.

11440202153 is a deficient number, since it is larger than the sum of its proper divisors (4176475).

11440202153 is an equidigital number, since it uses as much as digits as its factorization.

11440202153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176474.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11440202153 its reverse (35120204411), we get a palindrome (46560406564).

The spelling of 11440202153 in words is "eleven billion, four hundred forty million, two hundred two thousand, one hundred fifty-three".