11072542225 has 12 divisors (see below), whose sum is σ = 13740643980. Its totient is φ = 8851136000.

The previous prime is 11072542207. The next prime is 11072542249. The reversal of 11072542225 is 52224527011.

It is a happy number.

11072542225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 55100929 + 11017441296 = 7423^2 + 104964^2 .

It is not a de Polignac number, because 11072542225 - 2⁵ = 11072542193 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 139576 + ... + 204025.

It is an arithmetic number, because the mean of its divisors is an integer number (1145053665).

Almost surely, 2^11072542225 is an apocalyptic number.

It is an amenable number.

11072542225 is a deficient number, since it is larger than the sum of its proper divisors (2668101755).

11072542225 is a wasteful number, since it uses less digits than its factorization.

11072542225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344900 (or 344895 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The spelling of 11072542225 in words is "eleven billion, seventy-two million, five hundred forty-two thousand, two hundred twenty-five".