11432216 has 8 divisors (see below), whose sum is σ = 21435420. Its totient is φ = 5716104.

The previous prime is 11432203. The next prime is 11432227. The reversal of 11432216 is 61223411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 714506 + ... + 714521.

Almost surely, 2^11432216 is an apocalyptic number.

It is an amenable number.

11432216 is a deficient number, since it is larger than the sum of its proper divisors (10003204).

11432216 is a wasteful number, since it uses less digits than its factorization.

11432216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429033 (or 1429029 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 11432216 is about 3381.1560153297. The cubic root of 11432216 is about 225.2735175739.

Adding to 11432216 its reverse (61223411), we get a palindrome (72655627).

The spelling of 11432216 in words is "eleven million, four hundred thirty-two thousand, two hundred sixteen".