11309452 has 48 divisors (see below), whose sum is σ = 25062912. Its totient is φ = 4337280.

The previous prime is 11309411. The next prime is 11309483. The reversal of 11309452 is 25490311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22233 + ... + 22735.

It is an arithmetic number, because the mean of its divisors is an integer number (522144).

Almost surely, 2^11309452 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 11309452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12531456).

11309452 is an abundant number, since it is smaller than the sum of its proper divisors (13753460).

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

11309452 is a wasteful number, since it uses less digits than its factorization.

11309452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 11309452 is about 3362.9528691315. The cubic root of 11309452 is about 224.4642529181.

Adding to 11309452 its reverse (25490311), we get a palindrome (36799763).

The spelling of 11309452 in words is "eleven million, three hundred nine thousand, four hundred fifty-two".