11771425 has 12 divisors (see below), whose sum is σ = 14641920. Its totient is φ = 9387920.

The previous prime is 11771411. The next prime is 11771453. The reversal of 11771425 is 52417711.

11771425 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 11771425 - 2¹³ = 11763233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11771393 and 11771402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11484 + ... + 12466.

It is an arithmetic number, because the mean of its divisors is an integer number (1220160).

Almost surely, 2^11771425 is an apocalyptic number.

It is an amenable number.

11771425 is a deficient number, since it is larger than the sum of its proper divisors (2870495).

11771425 is an equidigital number, since it uses as much as digits as its factorization.

11771425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1467 counting only the distinct ones).

The product of its digits is 1960, while the sum is 28.

The square root of 11771425 is about 3430.9510343344. The cubic root of 11771425 is about 227.4798919554.

The spelling of 11771425 in words is "eleven million, seven hundred seventy-one thousand, four hundred twenty-five".