11445957725 has 6 divisors (see below), whose sum is σ = 14192987610. Its totient is φ = 9156766160.

The previous prime is 11445957707. The next prime is 11445957773. The reversal of 11445957725 is 52775954411.

It can be written as a sum of positive squares in 3 ways, for example, as 3004574596 + 8441383129 = 54814^2 + 91877^2 .

It is not a de Polignac number, because 11445957725 - 2¹⁶ = 11445892189 is a prime.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 228919130 + ... + 228919179.

It is an arithmetic number, because the mean of its divisors is an integer number (2365497935).

Almost surely, 2^11445957725 is an apocalyptic number.

It is an amenable number.

11445957725 is a deficient number, since it is larger than the sum of its proper divisors (2747029885).

11445957725 is an equidigital number, since it uses as much as digits as its factorization.

11445957725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457838319 (or 457838314 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 50.

The spelling of 11445957725 in words is "eleven billion, four hundred forty-five million, nine hundred fifty-seven thousand, seven hundred twenty-five".