11523305325 has 96 divisors (see below), whose sum is σ = 23041953792. Its totient is φ = 4967424000.

The previous prime is 11523305309. The next prime is 11523305327. The reversal of 11523305325 is 52350332511.

It is not a de Polignac number, because 11523305325 - 2⁴ = 11523305309 is a prime.

It is a super-2 number, since 2×11523305325² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11523305292 and 11523305301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523305327) 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 95 ways as a sum of consecutive naturals, for example, 850605 + ... + 864045.

It is an arithmetic number, because the mean of its divisors is an integer number (240020352).

Almost surely, 2^11523305325 is an apocalyptic number.

11523305325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11523305325 is a deficient number, since it is larger than the sum of its proper divisors (11518648467).

11523305325 is a wasteful number, since it uses less digits than its factorization.

11523305325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13555 (or 13550 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 11523305325 its reverse (52350332511), we get a palindrome (63873637836).

The spelling of 11523305325 in words is "eleven billion, five hundred twenty-three million, three hundred five thousand, three hundred twenty-five".