11216488 has 8 divisors (see below), whose sum is σ = 21030930. Its totient is φ = 5608240.

The previous prime is 11216477. The next prime is 11216501. The reversal of 11216488 is 88461211.

It can be written as a sum of positive squares in only one way, i.e., 11168964 + 47524 = 3342^2 + 218^2 .

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

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, 701023 + ... + 701038.

Almost surely, 2^11216488 is an apocalyptic number.

It is an amenable number.

11216488 is a deficient number, since it is larger than the sum of its proper divisors (9814442).

11216488 is a wasteful number, since it uses less digits than its factorization.

11216488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402067 (or 1402063 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

The square root of 11216488 is about 3349.1025663601. The cubic root of 11216488 is about 223.8475259132.

Adding to 11216488 its reverse (88461211), we get a palindrome (99677699).

The spelling of 11216488 in words is "eleven million, two hundred sixteen thousand, four hundred eighty-eight".