11205047254025 has 24 divisors (see below), whose sum is σ = 14192806881240. Its totient is φ = 8772295600640.

The previous prime is 11205047254007. The next prime is 11205047254031. The reversal of 11205047254025 is 52045274050211.

It can be written as a sum of positive squares in 12 ways, for example, as 5969993429449 + 5235053824576 = 2443357^2 + 2288024^2 .

It is not a de Polignac number, because 11205047254025 - 2⁸ = 11205047253769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11205047254025.

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 23 ways as a sum of consecutive naturals, for example, 10354292 + ... + 11385141.

It is an arithmetic number, because the mean of its divisors is an integer number (591366953385).

Almost surely, 2^{11205047254025} is an apocalyptic number.

It is an amenable number.

11205047254025 is a deficient number, since it is larger than the sum of its proper divisors (2987759627215).

11205047254025 is a wasteful number, since it uses less digits than its factorization.

11205047254025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21739885 (or 21739880 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The spelling of 11205047254025 in words is "eleven trillion, two hundred five billion, forty-seven million, two hundred fifty-four thousand, twenty-five".