11289452 has 12 divisors (see below), whose sum is σ = 19815600. Its totient is φ = 5627856.

The previous prime is 11289451. The next prime is 11289511. The reversal of 11289452 is 25498211.

It is not an unprimeable number, because it can be changed into a prime (11289451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648 + ... + 5439.

It is an arithmetic number, because the mean of its divisors is an integer number (1651300).

Almost surely, 2^11289452 is an apocalyptic number.

It is an amenable number.

11289452 is a deficient number, since it is larger than the sum of its proper divisors (8526148).

11289452 is a wasteful number, since it uses less digits than its factorization.

11289452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440 (or 8438 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 11289452 is about 3359.9779761183. The cubic root of 11289452 is about 224.3318582335.

The spelling of 11289452 in words is "eleven million, two hundred eighty-nine thousand, four hundred fifty-two".