11523204 has 72 divisors (see below), whose sum is σ = 36324288. Its totient is φ = 2992320.

The previous prime is 11523199. The next prime is 11523223. The reversal of 11523204 is 40232511.

11523204 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694 + ... + 4850.

It is an arithmetic number, because the mean of its divisors is an integer number (504504).

Almost surely, 2^11523204 is an apocalyptic number.

11523204 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 11523204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18162144).

11523204 is an abundant number, since it is smaller than the sum of its proper divisors (24801084).

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

11523204 is a wasteful number, since it uses less digits than its factorization.

11523204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185 (or 4180 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11523204 is about 3394.5845106581. The cubic root of 11523204 is about 225.8695830423.

Adding to 11523204 its reverse (40232511), we get a palindrome (51755715).

It can be divided in two parts, 1152 and 3204, that added together give a square (4356 = 66²).

The spelling of 11523204 in words is "eleven million, five hundred twenty-three thousand, two hundred four".