11523034425 has 24 divisors (see below), whose sum is σ = 21773048896. Its totient is φ = 5267672640.

The previous prime is 11523034417. The next prime is 11523034429. The reversal of 11523034425 is 52443032511.

It is not a de Polignac number, because 11523034425 - 2³ = 11523034417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11523034392 and 11523034401.

It is not an unprimeable number, because it can be changed into a prime (11523034429) 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 23 ways as a sum of consecutive naturals, for example, 10973794 + ... + 10974843.

Almost surely, 2^11523034425 is an apocalyptic number.

11523034425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11523034425 is a deficient number, since it is larger than the sum of its proper divisors (10250014471).

11523034425 is a wasteful number, since it uses less digits than its factorization.

11523034425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21948657 (or 21948652 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 11523034425 its reverse (52443032511), we get a palindrome (63966066936).

The spelling of 11523034425 in words is "eleven billion, five hundred twenty-three million, thirty-four thousand, four hundred twenty-five".