11230513003503 has 12 divisors (see below), whose sum is σ = 16281711352608. Its totient is φ = 7459381329120.

The previous prime is 11230513003487. The next prime is 11230513003513. The reversal of 11230513003503 is 30530031503211.

11230513003503 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 0 + 5 + 1 + 300 + 350 + 3 = 666.

It is not a de Polignac number, because 11230513003503 - 2⁴ = 11230513003487 is a prime.

It is a super-2 number, since 2×11230513003503² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230513003513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2302275750 + ... + 2302280627.

It is an arithmetic number, because the mean of its divisors is an integer number (1356809279384).

Almost surely, 2^{11230513003503} is an apocalyptic number.

11230513003503 is a deficient number, since it is larger than the sum of its proper divisors (5051198349105).

11230513003503 is a wasteful number, since it uses less digits than its factorization.

11230513003503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604556654 (or 4604556651 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 11230513003503 its reverse (30530031503211), we get a palindrome (41760544506714).

The spelling of 11230513003503 in words is "eleven trillion, two hundred thirty billion, five hundred thirteen million, three thousand, five hundred three".