11444142452 has 6 divisors (see below), whose sum is σ = 20027249298. Its totient is φ = 5722071224.

The previous prime is 11444142449. The next prime is 11444142509. The reversal of 11444142452 is 25424144411.

11444142452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11034241936 + 409900516 = 105044^2 + 20246^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1430517803 + ... + 1430517810.

It is an arithmetic number, because the mean of its divisors is an integer number (3337874883).

Almost surely, 2^11444142452 is an apocalyptic number.

It is an amenable number.

11444142452 is a deficient number, since it is larger than the sum of its proper divisors (8583106846).

11444142452 is a wasteful number, since it uses less digits than its factorization.

11444142452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861035617 (or 2861035615 counting only the distinct ones).

The product of its digits is 20480, while the sum is 32.

Adding to 11444142452 its reverse (25424144411), we get a palindrome (36868286863).

The spelling of 11444142452 in words is "eleven billion, four hundred forty-four million, one hundred forty-two thousand, four hundred fifty-two".