11265125136603 has 24 divisors (see below), whose sum is σ = 16264767066480. Its totient is φ = 6932245731840.

The previous prime is 11265125136557. The next prime is 11265125136691. The reversal of 11265125136603 is 30663152156211.

It is a happy number.

It is not a de Polignac number, because 11265125136603 - 2⁶ = 11265125136539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11265125146603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28827103 + ... + 29215271.

It is an arithmetic number, because the mean of its divisors is an integer number (677698627770).

Almost surely, 2^{11265125136603} is an apocalyptic number.

11265125136603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11265125136603 is a deficient number, since it is larger than the sum of its proper divisors (4999641929877).

11265125136603 is a wasteful number, since it uses less digits than its factorization.

11265125136603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445439 (or 445426 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 11265125136603 in words is "eleven trillion, two hundred sixty-five billion, one hundred twenty-five million, one hundred thirty-six thousand, six hundred three".