11050112503 has 4 divisors (see below), whose sum is σ = 11123292208. Its totient is φ = 10976932800.

The previous prime is 11050112497. The next prime is 11050112539. The reversal of 11050112503 is 30521105011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11050112503 - 2¹⁷ = 11049981431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050112573) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 36589626 + ... + 36589927.

It is an arithmetic number, because the mean of its divisors is an integer number (2780823052).

Almost surely, 2^11050112503 is an apocalyptic number.

11050112503 is a deficient number, since it is larger than the sum of its proper divisors (73179705).

11050112503 is an equidigital number, since it uses as much as digits as its factorization.

11050112503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73179704.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 11050112503 its reverse (30521105011), we get a palindrome (41571217514).

The spelling of 11050112503 in words is "eleven billion, fifty million, one hundred twelve thousand, five hundred three".