11443045550 has 12 divisors (see below), whose sum is σ = 21284064816. Its totient is φ = 4577218200.

The previous prime is 11443045543. The next prime is 11443045561. The reversal of 11443045550 is 5554034411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114430406 + ... + 114430505.

It is an arithmetic number, because the mean of its divisors is an integer number (1773672068).

Almost surely, 2^11443045550 is an apocalyptic number.

11443045550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11443045550 is a deficient number, since it is larger than the sum of its proper divisors (9841019266).

11443045550 is a wasteful number, since it uses less digits than its factorization.

11443045550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228860923 (or 228860918 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 11443045550 its reverse (5554034411), we get a palindrome (16997079961).

The spelling of 11443045550 in words is "eleven billion, four hundred forty-three million, forty-five thousand, five hundred fifty".