11518452 has 144 divisors (see below), whose sum is σ = 35380800. Its totient is φ = 3118080.

The previous prime is 11518421. The next prime is 11518477. The reversal of 11518452 is 25481511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195199 + ... + 195257.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 2^11518452 is an apocalyptic number.

11518452 is a gapful number since it is divisible by the number (12) 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 11518452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17690400).

11518452 is an abundant number, since it is smaller than the sum of its proper divisors (23862348).

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

11518452 is a wasteful number, since it uses less digits than its factorization.

11518452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 121 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 11518452 is about 3393.8845000972. The cubic root of 11518452 is about 225.8385303410.

Adding to 11518452 its reverse (25481511), we get a palindrome (36999963).

The spelling of 11518452 in words is "eleven million, five hundred eighteen thousand, four hundred fifty-two".