11056612503 has 8 divisors (see below), whose sum is σ = 14803833600. Its totient is φ = 7340233208.

The previous prime is 11056612451. The next prime is 11056612583. The reversal of 11056612503 is 30521665011.

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 11056612503 - 2¹⁰ = 11056611479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056612583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7709613 + ... + 7711046.

It is an arithmetic number, because the mean of its divisors is an integer number (1850479200).

Almost surely, 2^11056612503 is an apocalyptic number.

11056612503 is a deficient number, since it is larger than the sum of its proper divisors (3747221097).

11056612503 is a wasteful number, since it uses less digits than its factorization.

11056612503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15420901.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 11056612503 in words is "eleven billion, fifty-six million, six hundred twelve thousand, five hundred three".