11427925 has 6 divisors (see below), whose sum is σ = 14170658. Its totient is φ = 9142320.

The previous prime is 11427917. The next prime is 11427929. The reversal of 11427925 is 52972411.

It can be written as a sum of positive squares in 3 ways, for example, as 97969 + 11329956 = 313^2 + 3366^2 .

It is not a de Polignac number, because 11427925 - 2³ = 11427917 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 (11427929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228534 + ... + 228583.

Almost surely, 2^11427925 is an apocalyptic number.

It is an amenable number.

11427925 is a deficient number, since it is larger than the sum of its proper divisors (2742733).

11427925 is an equidigital number, since it uses as much as digits as its factorization.

11427925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457127 (or 457122 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 11427925 is about 3380.5214094870. The cubic root of 11427925 is about 225.2453291156.

The spelling of 11427925 in words is "eleven million, four hundred twenty-seven thousand, nine hundred twenty-five".