11530630225 has 24 divisors (see below), whose sum is σ = 15297274880. Its totient is φ = 8595720000.

The previous prime is 11530630211. The next prime is 11530630261. The reversal of 11530630225 is 52203603511.

It is not a de Polignac number, because 11530630225 - 2⁹ = 11530629713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11530630193 and 11530630202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170001 + ... + 227950.

Almost surely, 2^11530630225 is an apocalyptic number.

It is an amenable number.

11530630225 is a deficient number, since it is larger than the sum of its proper divisors (3766644655).

11530630225 is a wasteful number, since it uses less digits than its factorization.

11530630225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398041 (or 398036 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 11530630225 in words is "eleven billion, five hundred thirty million, six hundred thirty thousand, two hundred twenty-five".