11266506252225 has 108 divisors (see below), whose sum is σ = 24709671314640. Its totient is φ = 4879328932800.

The previous prime is 11266506252161. The next prime is 11266506252307. The reversal of 11266506252225 is 52225260566211.

11266506252225 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 65 + 0 + 62 + 522 + 2 + 5 = 666.

11266506252225 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 11266506252225 - 2⁶ = 11266506252161 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 26682771 + ... + 27101720.

Almost surely, 2^{11266506252225} is an apocalyptic number.

11266506252225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11266506252225 is an abundant number, since it is smaller than the sum of its proper divisors (13443165062415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11266506252225 is a wasteful number, since it uses less digits than its factorization.

11266506252225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53784540 (or 53784525 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 11266506252225 in words is "eleven trillion, two hundred sixty-six billion, five hundred six million, two hundred fifty-two thousand, two hundred twenty-five".