11440216 has 8 divisors (see below), whose sum is σ = 21450420. Its totient is φ = 5720104.

The previous prime is 11440211. The next prime is 11440217. The reversal of 11440216 is 61204411.

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

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11440193 and 11440202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715006 + ... + 715021.

Almost surely, 2^11440216 is an apocalyptic number.

It is an amenable number.

11440216 is a deficient number, since it is larger than the sum of its proper divisors (10010204).

11440216 is a wasteful number, since it uses less digits than its factorization.

11440216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430033 (or 1430029 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 11440216 is about 3382.3388357762. The cubic root of 11440216 is about 225.3260523851.

Adding to 11440216 its reverse (61204411), we get a palindrome (72644627).

The spelling of 11440216 in words is "eleven million, four hundred forty thousand, two hundred sixteen".