11281452 has 48 divisors (see below), whose sum is σ = 32401152. Its totient is φ = 2975040.

The previous prime is 11281441. The next prime is 11281453. The reversal of 11281452 is 25418211.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11281453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4074 + ... + 6257.

It is an arithmetic number, because the mean of its divisors is an integer number (675024).

Almost surely, 2^11281452 is an apocalyptic number.

11281452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11281452 is an abundant number, since it is smaller than the sum of its proper divisors (21119700).

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

11281452 is a wasteful number, since it uses less digits than its factorization.

11281452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10358 (or 10356 counting only the distinct ones).

The product of its digits is 640, while the sum is 24.

The square root of 11281452 is about 3358.7872811478. The cubic root of 11281452 is about 224.2788565777.

Adding to 11281452 its reverse (25418211), we get a palindrome (36699663).

The spelling of 11281452 in words is "eleven million, two hundred eighty-one thousand, four hundred fifty-two".