11351356225 has 24 divisors (see below), whose sum is σ = 15365498688. Its totient is φ = 8250043200.

The previous prime is 11351356217. The next prime is 11351356241. The reversal of 11351356225 is 52265315311.

11351356225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11351356225 - 2³ = 11351356217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426252 + ... + 452098.

It is an arithmetic number, because the mean of its divisors is an integer number (640229112).

Almost surely, 2^11351356225 is an apocalyptic number.

It is an amenable number.

11351356225 is a deficient number, since it is larger than the sum of its proper divisors (4014142463).

11351356225 is a wasteful number, since it uses less digits than its factorization.

11351356225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27465 (or 27460 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The spelling of 11351356225 in words is "eleven billion, three hundred fifty-one million, three hundred fifty-six thousand, two hundred twenty-five".