11042003430203 has 8 divisors (see below), whose sum is σ = 11522327541408. Its totient is φ = 10561699069504.

The previous prime is 11042003430137. The next prime is 11042003430229. The reversal of 11042003430203 is 30203430024011.

11042003430203 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 11042003430203 - 2¹² = 11042003426107 is a prime.

It is a super-2 number, since 2×11042003430203² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11042003430253) 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, 3789476 + ... + 6036897.

It is an arithmetic number, because the mean of its divisors is an integer number (1440290942676).

Almost surely, 2^{11042003430203} is an apocalyptic number.

11042003430203 is a deficient number, since it is larger than the sum of its proper divisors (480324111205).

11042003430203 is an equidigital number, since it uses as much as digits as its factorization.

11042003430203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9875253.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11042003430203 its reverse (30203430024011), we get a palindrome (41245433454214).

The spelling of 11042003430203 in words is "eleven trillion, forty-two billion, three million, four hundred thirty thousand, two hundred three".