11218069 has 2 divisors, whose sum is σ = 11218070. Its totient is φ = 11218068.

The previous prime is 11218057. The next prime is 11218073. The reversal of 11218069 is 96081211.

It is a happy number.

11218069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8625969 + 2592100 = 2937^2 + 1610^2 .

It is a cyclic number.

It is not a de Polignac number, because 11218069 - 2¹⁵ = 11185301 is a prime.

It is a super-2 number, since 2×11218069² = 251690144177522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11218049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5609034 + 5609035.

It is an arithmetic number, because the mean of its divisors is an integer number (5609035).

Almost surely, 2^11218069 is an apocalyptic number.

It is an amenable number.

11218069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11218069 is an equidigital number, since it uses as much as digits as its factorization.

11218069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 11218069 is about 3349.3385914237. The cubic root of 11218069 is about 223.8580427616.

It can be divided in two parts, 112 and 18069, that added together give a palindrome (18181).

The spelling of 11218069 in words is "eleven million, two hundred eighteen thousand, sixty-nine".