11718032 has 40 divisors (see below), whose sum is σ = 24435936. Its totient is φ = 5423616.

The previous prime is 11718029. The next prime is 11718037. The reversal of 11718032 is 23081711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11717989 and 11718007.

It is not an unprimeable number, because it can be changed into a prime (11718037) 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 7 ways as a sum of consecutive naturals, for example, 17903 + ... + 18545.

Almost surely, 2^11718032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11718032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12217968).

11718032 is an abundant number, since it is smaller than the sum of its proper divisors (12717904).

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

11718032 is a wasteful number, since it uses less digits than its factorization.

11718032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 11718032 is about 3423.1611121886. The cubic root of 11718032 is about 227.1354351023.

Adding to 11718032 its reverse (23081711), we get a palindrome (34799743).

The spelling of 11718032 in words is "eleven million, seven hundred eighteen thousand, thirty-two".