11415312125452 has 24 divisors (see below), whose sum is σ = 21152275230240. Its totient is φ = 5371816769280.

The previous prime is 11415312125419. The next prime is 11415312125461. The reversal of 11415312125452 is 25452121351411.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476449 + ... + 5381767.

It is an arithmetic number, because the mean of its divisors is an integer number (881344801260).

Almost surely, 2^{11415312125452} is an apocalyptic number.

It is an amenable number.

11415312125452 is a deficient number, since it is larger than the sum of its proper divisors (9736963104788).

11415312125452 is a wasteful number, since it uses less digits than its factorization.

11415312125452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963121 (or 2963119 counting only the distinct ones).

The product of its digits is 48000, while the sum is 37.

Adding to 11415312125452 its reverse (25452121351411), we get a palindrome (36867433476863).

The spelling of 11415312125452 in words is "eleven trillion, four hundred fifteen billion, three hundred twelve million, one hundred twenty-five thousand, four hundred fifty-two".