11152213 has 2 divisors, whose sum is σ = 11152214. Its totient is φ = 11152212.

The previous prime is 11152199. The next prime is 11152223. The reversal of 11152213 is 31225111.

11152213 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., 10771524 + 380689 = 3282^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 11152213 - 2²¹ = 9055061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11152223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576106 + 5576107.

It is an arithmetic number, because the mean of its divisors is an integer number (5576107).

Almost surely, 2^11152213 is an apocalyptic number.

It is an amenable number.

11152213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11152213 is an equidigital number, since it uses as much as digits as its factorization.

11152213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60, while the sum is 16.

The square root of 11152213 is about 3339.4929255802. The cubic root of 11152213 is about 223.4191277019.

Adding to 11152213 its reverse (31225111), we get a palindrome (42377324).

The spelling of 11152213 in words is "eleven million, one hundred fifty-two thousand, two hundred thirteen".