11500345425 has 24 divisors (see below), whose sum is σ = 19020784576. Its totient is φ = 6131298240.

The previous prime is 11500345369. The next prime is 11500345459. The reversal of 11500345425 is 52454300511.

11500345425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11500345425 - 2¹² = 11500341329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11500345392 and 11500345401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192492 + ... + 245058.

Almost surely, 2^11500345425 is an apocalyptic number.

11500345425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11500345425 is a deficient number, since it is larger than the sum of its proper divisors (7520439151).

11500345425 is a wasteful number, since it uses less digits than its factorization.

11500345425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55497 (or 55492 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 11500345425 its reverse (52454300511), we get a palindrome (63954645936).

The spelling of 11500345425 in words is "eleven billion, five hundred million, three hundred forty-five thousand, four hundred twenty-five".