11189452 has 6 divisors (see below), whose sum is σ = 19581548. Its totient is φ = 5594724.

The previous prime is 11189449. The next prime is 11189459. The reversal of 11189452 is 25498111.

It is a happy number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (11189459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398678 + ... + 1398685.

Almost surely, 2^11189452 is an apocalyptic number.

It is an amenable number.

11189452 is a deficient number, since it is larger than the sum of its proper divisors (8392096).

11189452 is a wasteful number, since it uses less digits than its factorization.

11189452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797367 (or 2797365 counting only the distinct ones).

The product of its digits is 2880, while the sum is 31.

The square root of 11189452 is about 3345.0638259979. The cubic root of 11189452 is about 223.6675286708.

The spelling of 11189452 in words is "eleven million, one hundred eighty-nine thousand, four hundred fifty-two".