11216532 has 24 divisors (see below), whose sum is σ = 27711936. Its totient is φ = 3518848.

The previous prime is 11216521. The next prime is 11216563. The reversal of 11216532 is 23561211.

It is a junction number, because it is equal to n+sod(n) for n = 11216499 and 11216508.

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 in 7 ways as a sum of consecutive naturals, for example, 27288 + ... + 27695.

It is an arithmetic number, because the mean of its divisors is an integer number (1154664).

Almost surely, 2^11216532 is an apocalyptic number.

11216532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11216532 is an abundant number, since it is smaller than the sum of its proper divisors (16495404).

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

11216532 is a wasteful number, since it uses less digits than its factorization.

11216532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55007 (or 55005 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 11216532 is about 3349.1091352776. The cubic root of 11216532 is about 223.8478186155.

Adding to 11216532 its reverse (23561211), we get a palindrome (34777743).

The spelling of 11216532 in words is "eleven million, two hundred sixteen thousand, five hundred thirty-two".