11218072 has 16 divisors (see below), whose sum is σ = 21078000. Its totient is φ = 5597280.

The previous prime is 11218069. The next prime is 11218073. The reversal of 11218072 is 27081211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11218073) 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 3 ways as a sum of consecutive naturals, for example, 3622 + ... + 5962.

It is an arithmetic number, because the mean of its divisors is an integer number (1317375).

Almost surely, 2^11218072 is an apocalyptic number.

It is an amenable number.

11218072 is a deficient number, since it is larger than the sum of its proper divisors (9859928).

11218072 is a wasteful number, since it uses less digits than its factorization.

11218072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 11218072 is about 3349.3390392733. The cubic root of 11218072 is about 223.8580627167.

Adding to 11218072 its reverse (27081211), we get a palindrome (38299283).

The spelling of 11218072 in words is "eleven million, two hundred eighteen thousand, seventy-two".