11243301425 has 6 divisors (see below), whose sum is σ = 13941693798. Its totient is φ = 8994641120.

The previous prime is 11243301401. The next prime is 11243301427. The reversal of 11243301425 is 52410334211.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 73136704 + 11170164721 = 8552^2 + 105689^2 .

It is not a de Polignac number, because 11243301425 - 2¹⁰ = 11243300401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11243301394 and 11243301403.

It is not an unprimeable number, because it can be changed into a prime (11243301427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224866004 + ... + 224866053.

It is an arithmetic number, because the mean of its divisors is an integer number (2323615633).

Almost surely, 2^11243301425 is an apocalyptic number.

It is an amenable number.

11243301425 is a deficient number, since it is larger than the sum of its proper divisors (2698392373).

11243301425 is an equidigital number, since it uses as much as digits as its factorization.

11243301425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449732067 (or 449732062 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11243301425 its reverse (52410334211), we get a palindrome (63653635636).

The spelling of 11243301425 in words is "eleven billion, two hundred forty-three million, three hundred one thousand, four hundred twenty-five".