11523413154525 has 12 divisors (see below), whose sum is σ = 19052043082272. Its totient is φ = 6145820349040.

The previous prime is 11523413154503. The next prime is 11523413154529. The reversal of 11523413154525 is 52545131432511.

It is not a de Polignac number, because 11523413154525 - 2⁸ = 11523413154269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523413154529) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 76822754289 + ... + 76822754438.

It is an arithmetic number, because the mean of its divisors is an integer number (1587670256856).

Almost surely, 2^{11523413154525} is an apocalyptic number.

11523413154525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11523413154525 is a deficient number, since it is larger than the sum of its proper divisors (7528629927747).

11523413154525 is a wasteful number, since it uses less digits than its factorization.

11523413154525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153645508740 (or 153645508735 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The spelling of 11523413154525 in words is "eleven trillion, five hundred twenty-three billion, four hundred thirteen million, one hundred fifty-four thousand, five hundred twenty-five".