11144624122550 has 36 divisors (see below), whose sum is σ = 21246917766108. Its totient is φ = 4349121576000.

The previous prime is 11144624122549. The next prime is 11144624122553. The reversal of 11144624122550 is 5522142644111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144624122553) 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 17 ways as a sum of consecutive naturals, for example, 66213536 + ... + 66381635.

Almost surely, 2^{11144624122550} is an apocalyptic number.

11144624122550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11144624122550 is a deficient number, since it is larger than the sum of its proper divisors (10102293643558).

11144624122550 is a wasteful number, since it uses less digits than its factorization.

11144624122550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132595265 (or 132595219 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 11144624122550 its reverse (5522142644111), we get a palindrome (16666766766661).

The spelling of 11144624122550 in words is "eleven trillion, one hundred forty-four billion, six hundred twenty-four million, one hundred twenty-two thousand, five hundred fifty".