11557452 has 12 divisors (see below), whose sum is σ = 26967416. Its totient is φ = 3852480.

The previous prime is 11557439. The next prime is 11557459. The reversal of 11557452 is 25475511.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11557459) 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, 481549 + ... + 481572.

Almost surely, 2^11557452 is an apocalyptic number.

11557452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11557452 is an abundant number, since it is smaller than the sum of its proper divisors (15409964).

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

11557452 is a wasteful number, since it uses less digits than its factorization.

11557452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963128 (or 963126 counting only the distinct ones).

The product of its digits is 7000, while the sum is 30.

The square root of 11557452 is about 3399.6252734677. The cubic root of 11557452 is about 226.0931299682.

The spelling of 11557452 in words is "eleven million, five hundred fifty-seven thousand, four hundred fifty-two".