11825604 has 72 divisors (see below), whose sum is σ = 34489728. Its totient is φ = 3346560.

The previous prime is 11825599. The next prime is 11825609. The reversal of 11825604 is 40652811.

It is an interprime number because it is at equal distance from previous prime (11825599) and next prime (11825609).

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41944 + ... + 42224.

It is an arithmetic number, because the mean of its divisors is an integer number (479024).

Almost surely, 2^11825604 is an apocalyptic number.

11825604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11825604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17244864).

11825604 is an abundant number, since it is smaller than the sum of its proper divisors (22664124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11825604 is a wasteful number, since it uses less digits than its factorization.

11825604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 11825604 is about 3438.8375943042. The cubic root of 11825604 is about 227.8283565033.

It can be divided in two parts, 1182 and 5604, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 11825604 in words is "eleven million, eight hundred twenty-five thousand, six hundred four".