11113487225 has 12 divisors (see below), whose sum is σ = 14073932544. Its totient is φ = 8701623120.

The previous prime is 11113487221. The next prime is 11113487233. The reversal of 11113487225 is 52278431111.

It is not a de Polignac number, because 11113487225 - 2² = 11113487221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113487221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4727969 + ... + 4730318.

It is an arithmetic number, because the mean of its divisors is an integer number (1172827712).

Almost surely, 2^11113487225 is an apocalyptic number.

It is an amenable number.

11113487225 is a deficient number, since it is larger than the sum of its proper divisors (2960445319).

11113487225 is an equidigital number, since it uses as much as digits as its factorization.

11113487225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9458344 (or 9458339 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The spelling of 11113487225 in words is "eleven billion, one hundred thirteen million, four hundred eighty-seven thousand, two hundred twenty-five".