11768256225 has 36 divisors (see below), whose sum is σ = 22994464272. Its totient is φ = 5705820000.

The previous prime is 11768256193. The next prime is 11768256349. The reversal of 11768256225 is 52265286711.

11768256225 is a `hidden beast` number, since 1 + 1 + 7 + 6 + 82 + 562 + 2 + 5 = 666.

It is not a de Polignac number, because 11768256225 - 2⁵ = 11768256193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

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 35 ways as a sum of consecutive naturals, for example, 2374951 + ... + 2379900.

Almost surely, 2^11768256225 is an apocalyptic number.

11768256225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11768256225 is a deficient number, since it is larger than the sum of its proper divisors (11226208047).

11768256225 is a wasteful number, since it uses less digits than its factorization.

11768256225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754878 (or 4754870 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The spelling of 11768256225 in words is "eleven billion, seven hundred sixty-eight million, two hundred fifty-six thousand, two hundred twenty-five".