11203543010425 has 12 divisors (see below), whose sum is σ = 14371441379820. Its totient is φ = 8653771152320.

The previous prime is 11203543010423. The next prime is 11203543010497. The reversal of 11203543010425 is 52401034530211.

It can be written as a sum of positive squares in 6 ways, for example, as 138053861136 + 11065489149289 = 371556^2 + 3326483^2 .

It is not a de Polignac number, because 11203543010425 - 2¹ = 11203543010423 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 7726580662 + ... + 7726582111.

It is an arithmetic number, because the mean of its divisors is an integer number (1197620114985).

Almost surely, 2^{11203543010425} is an apocalyptic number.

It is an amenable number.

11203543010425 is a deficient number, since it is larger than the sum of its proper divisors (3167898369395).

11203543010425 is a wasteful number, since it uses less digits than its factorization.

11203543010425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15453162812 (or 15453162807 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 11203543010425 its reverse (52401034530211), we get a palindrome (63604577540636).

The spelling of 11203543010425 in words is "eleven trillion, two hundred three billion, five hundred forty-three million, ten thousand, four hundred twenty-five".