11020216 has 16 divisors (see below), whose sum is σ = 21878640. Its totient is φ = 5185920.

The previous prime is 11020213. The next prime is 11020241. The reversal of 11020216 is 61202011.

11020216 = T₂₇₀₉ + T₂₇₁₀ + T₂₇₁₁.

It is a junction number, because it is equal to n+sod(n) for n = 11020196 and 11020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020213) 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, 40380 + ... + 40651.

It is an arithmetic number, because the mean of its divisors is an integer number (1367415).

Almost surely, 2^11020216 is an apocalyptic number.

11020216 is the 2711-st centered triangular number.

It is an amenable number.

11020216 is a deficient number, since it is larger than the sum of its proper divisors (10858424).

11020216 is a wasteful number, since it uses less digits than its factorization.

11020216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81054 (or 81050 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11020216 is about 3319.6710680427. The cubic root of 11020216 is about 222.5341680474.

Adding to 11020216 its reverse (61202011), we get a palindrome (72222227).

It can be divided in two parts, 11020 and 216, that added together give a square (11236 = 106²).

The spelling of 11020216 in words is "eleven million, twenty thousand, two hundred sixteen".