11218093 has 2 divisors, whose sum is σ = 11218094. Its totient is φ = 11218092.

The previous prime is 11218073. The next prime is 11218111. The reversal of 11218093 is 39081211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7912969 + 3305124 = 2813^2 + 1818^2 .

It is a cyclic number.

It is not a de Polignac number, because 11218093 - 2²¹ = 9120941 is a prime.

It is a super-2 number, since 2×11218093² = 251691221113298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11218013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5609046 + 5609047.

It is an arithmetic number, because the mean of its divisors is an integer number (5609047).

Almost surely, 2^11218093 is an apocalyptic number.

It is an amenable number.

11218093 is a deficient number, since it is larger than the sum of its proper divisors (1).

11218093 is an equidigital number, since it uses as much as digits as its factorization.

11218093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11218093 is about 3349.3421742187. The cubic root of 11218093 is about 223.8582024025.

The spelling of 11218093 in words is "eleven million, two hundred eighteen thousand, ninety-three".