11655425 has 12 divisors (see below), whose sum is σ = 14570496. Its totient is φ = 9248400.

The previous prime is 11655409. The next prime is 11655461. The reversal of 11655425 is 52455611.

It is a happy number.

11655425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11655425 - 2⁴ = 11655409 is a prime.

It is a Duffinian 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, 1340 + ... + 5010.

It is an arithmetic number, because the mean of its divisors is an integer number (1214208).

Almost surely, 2^11655425 is an apocalyptic number.

It is an amenable number.

11655425 is a deficient number, since it is larger than the sum of its proper divisors (2915071).

11655425 is a wasteful number, since it uses less digits than its factorization.

11655425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808 (or 3803 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 11655425 is about 3414.0042472147. The cubic root of 11655425 is about 226.7302001353.

Subtracting from 11655425 its sum of digits (29), we obtain a square (11655396 = 3414²).

The spelling of 11655425 in words is "eleven million, six hundred fifty-five thousand, four hundred twenty-five".