11203543010426 has 32 divisors (see below), whose sum is σ = 18214940190720. Its totient is φ = 5137483869504.

The previous prime is 11203543010423. The next prime is 11203543010497. The reversal of 11203543010426 is 62401034530211.

It is a junction number, because it is equal to n+sod(n) for n = 11203543010392 and 11203543010401.

It is not an unprimeable number, because it can be changed into a prime (11203543010423) 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, 12750791 + ... + 13601093.

It is an arithmetic number, because the mean of its divisors is an integer number (569216880960).

Almost surely, 2^{11203543010426} is an apocalyptic number.

11203543010426 is a deficient number, since it is larger than the sum of its proper divisors (7011397180294).

11203543010426 is a wasteful number, since it uses less digits than its factorization.

11203543010426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853590.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 11203543010426 its reverse (62401034530211), we get a palindrome (73604577540637).

The spelling of 11203543010426 in words is "eleven trillion, two hundred three billion, five hundred forty-three million, ten thousand, four hundred twenty-six".