11243512325 has 6 divisors (see below), whose sum is σ = 13941955314. Its totient is φ = 8994809840.

The previous prime is 11243512261. The next prime is 11243512331. The reversal of 11243512325 is 52321534211.

It can be written as a sum of positive squares in 3 ways, for example, as 233417284 + 11010095041 = 15278^2 + 104929^2 .

It is not a de Polignac number, because 11243512325 - 2⁶ = 11243512261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224870222 + ... + 224870271.

It is an arithmetic number, because the mean of its divisors is an integer number (2323659219).

Almost surely, 2^11243512325 is an apocalyptic number.

It is an amenable number.

11243512325 is a deficient number, since it is larger than the sum of its proper divisors (2698442989).

11243512325 is an equidigital number, since it uses as much as digits as its factorization.

11243512325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449740503 (or 449740498 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The spelling of 11243512325 in words is "eleven billion, two hundred forty-three million, five hundred twelve thousand, three hundred twenty-five".