11450216 has 8 divisors (see below), whose sum is σ = 21469170. Its totient is φ = 5725104.

The previous prime is 11450213. The next prime is 11450267. The reversal of 11450216 is 61205411.

It can be written as a sum of positive squares in only one way, i.e., 9060100 + 2390116 = 3010^2 + 1546^2 .

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

It is a super-2 number, since 2×11450216² = 262214892893312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11450213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715631 + ... + 715646.

Almost surely, 2^11450216 is an apocalyptic number.

It is an amenable number.

11450216 is a deficient number, since it is larger than the sum of its proper divisors (10018954).

11450216 is a wasteful number, since it uses less digits than its factorization.

11450216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431283 (or 1431279 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11450216 is about 3383.8167799099. The cubic root of 11450216 is about 225.3916864695.

Adding to 11450216 its reverse (61205411), we get a palindrome (72655627).

The spelling of 11450216 in words is "eleven million, four hundred fifty thousand, two hundred sixteen".