11072506503 has 8 divisors (see below), whose sum is σ = 14801295600. Its totient is φ = 7362694208.

The previous prime is 11072506463. The next prime is 11072506513. The reversal of 11072506503 is 30560527011.

11072506503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11072506503 - 2¹⁴ = 11072490119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11072506513) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4742838 + ... + 4745171.

It is an arithmetic number, because the mean of its divisors is an integer number (1850161950).

Almost surely, 2^11072506503 is an apocalyptic number.

11072506503 is a deficient number, since it is larger than the sum of its proper divisors (3728789097).

11072506503 is an equidigital number, since it uses as much as digits as its factorization.

11072506503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9488401.

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 11072506503 in words is "eleven billion, seventy-two million, five hundred six thousand, five hundred three".