11225034205525 has 72 divisors (see below), whose sum is σ = 17073594526560. Its totient is φ = 7279273008000.

The previous prime is 11225034205523. The next prime is 11225034205547. The reversal of 11225034205525 is 52550243052211.

It is not a de Polignac number, because 11225034205525 - 2¹ = 11225034205523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225034205523) 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 71 ways as a sum of consecutive naturals, for example, 12867715 + ... + 13712335.

Almost surely, 2^{11225034205525} is an apocalyptic number.

It is an amenable number.

11225034205525 is a deficient number, since it is larger than the sum of its proper divisors (5848560321035).

11225034205525 is a wasteful number, since it uses less digits than its factorization.

11225034205525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845235 (or 845223 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 11225034205525 its reverse (52550243052211), we get a palindrome (63775277257736).

The spelling of 11225034205525 in words is "eleven trillion, two hundred twenty-five billion, thirty-four million, two hundred five thousand, five hundred twenty-five".