11825605 has 16 divisors (see below), whose sum is σ = 15611904. Its totient is φ = 8527680.

The previous prime is 11825599. The next prime is 11825609. The reversal of 11825605 is 50652811.

11825605 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 11825605 - 2⁵ = 11825573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11825609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6139 + ... + 7831.

It is an arithmetic number, because the mean of its divisors is an integer number (975744).

Almost surely, 2^11825605 is an apocalyptic number.

It is an amenable number.

11825605 is a deficient number, since it is larger than the sum of its proper divisors (3786299).

11825605 is a wasteful number, since it uses less digits than its factorization.

11825605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 11825605 is about 3438.8377397022. The cubic root of 11825605 is about 227.8283629252.

The spelling of 11825605 in words is "eleven million, eight hundred twenty-five thousand, six hundred five".