11403040244 has 6 divisors (see below), whose sum is σ = 19955320434. Its totient is φ = 5701520120.

The previous prime is 11403040237. The next prime is 11403040267. The reversal of 11403040244 is 44204030411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7012387600 + 4390652644 = 83740^2 + 66262^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425380027 + ... + 1425380034.

It is an arithmetic number, because the mean of its divisors is an integer number (3325886739).

Almost surely, 2^11403040244 is an apocalyptic number.

It is an amenable number.

11403040244 is a deficient number, since it is larger than the sum of its proper divisors (8552280190).

11403040244 is a wasteful number, since it uses less digits than its factorization.

11403040244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850760065 (or 2850760063 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11403040244 its reverse (44204030411), we get a palindrome (55607070655).

The spelling of 11403040244 in words is "eleven billion, four hundred three million, forty thousand, two hundred forty-four".