11523408 has 80 divisors (see below), whose sum is σ = 32706240. Its totient is φ = 3474432.

The previous prime is 11523403. The next prime is 11523427. The reversal of 11523408 is 80432511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36660 + ... + 36972.

It is an arithmetic number, because the mean of its divisors is an integer number (408828).

Almost surely, 2^11523408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11523408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16353120).

11523408 is an abundant number, since it is smaller than the sum of its proper divisors (21182832).

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

11523408 is a wasteful number, since it uses less digits than its factorization.

11523408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 11523408 is about 3394.6145583851. The cubic root of 11523408 is about 225.8709159216.

Adding to 11523408 its reverse (80432511), we get a palindrome (91955919).

It can be divided in two parts, 1152 and 3408, that added together give a triangular number (4560 = T₉₅).

The spelling of 11523408 in words is "eleven million, five hundred twenty-three thousand, four hundred eight".