11200504503 has 16 divisors (see below), whose sum is σ = 15954638720. Its totient is φ = 6968418336.

The previous prime is 11200504489. The next prime is 11200504531. The reversal of 11200504503 is 30540500211.

It is not a de Polignac number, because 11200504503 - 2⁴ = 11200504487 is a prime.

It is a super-2 number, since 2×11200504503² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11200504503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200504583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462600 + ... + 1470237.

It is an arithmetic number, because the mean of its divisors is an integer number (997164920).

Almost surely, 2^11200504503 is an apocalyptic number.

11200504503 is a deficient number, since it is larger than the sum of its proper divisors (4754134217).

11200504503 is a wasteful number, since it uses less digits than its factorization.

11200504503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932926.

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 11200504503 in words is "eleven billion, two hundred million, five hundred four thousand, five hundred three".