11343512511225 has 144 divisors (see below), whose sum is σ = 21527510097600. Its totient is φ = 5693822760960.

The previous prime is 11343512511217. The next prime is 11343512511239. The reversal of 11343512511225 is 52211521534311.

11343512511225 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 3 + 512 + 5 + 112 + 25 = 666.

It is not a de Polignac number, because 11343512511225 - 2³ = 11343512511217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11343512511225.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 839445069 + ... + 839458581.

It is an arithmetic number, because the mean of its divisors is an integer number (149496597900).

Almost surely, 2^{11343512511225} is an apocalyptic number.

11343512511225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11343512511225 is a deficient number, since it is larger than the sum of its proper divisors (10183997586375).

11343512511225 is a wasteful number, since it uses less digits than its factorization.

11343512511225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14824 (or 14816 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The spelling of 11343512511225 in words is "eleven trillion, three hundred forty-three billion, five hundred twelve million, five hundred eleven thousand, two hundred twenty-five".