11453824 has 32 divisors (see below), whose sum is σ = 23360040. Its totient is φ = 5591040.

The previous prime is 11453821. The next prime is 11453833. The reversal of 11453824 is 42835411.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 11453792 and 11453801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4464 + ... + 6544.

Almost surely, 2^11453824 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 11453824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11680020).

11453824 is an abundant number, since it is smaller than the sum of its proper divisors (11906216).

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

11453824 is an equidigital number, since it uses as much as digits as its factorization.

11453824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138 (or 2126 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 11453824 is about 3384.3498637109. The cubic root of 11453824 is about 225.4153578659.

The spelling of 11453824 in words is "eleven million, four hundred fifty-three thousand, eight hundred twenty-four".