11727925 has 18 divisors (see below), whose sum is σ = 15988994. Its totient is φ = 8527200.

The previous prime is 11727923. The next prime is 11727929. The reversal of 11727925 is 52972711.

It can be written as a sum of positive squares in 3 ways, for example, as 174724 + 11553201 = 418^2 + 3399^2 .

It is not a de Polignac number, because 11727925 - 2¹ = 11727923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11727923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1087 + ... + 4963.

Almost surely, 2^11727925 is an apocalyptic number.

It is an amenable number.

11727925 is a deficient number, since it is larger than the sum of its proper divisors (4261069).

11727925 is a wasteful number, since it uses less digits than its factorization.

11727925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909 (or 3893 counting only the distinct ones).

The product of its digits is 8820, while the sum is 34.

The square root of 11727925 is about 3424.6058167328. The cubic root of 11727925 is about 227.1993371522.

The spelling of 11727925 in words is "eleven million, seven hundred twenty-seven thousand, nine hundred twenty-five".