11534213 has 2 divisors, whose sum is σ = 11534214. Its totient is φ = 11534212.

The previous prime is 11534183. The next prime is 11534287. The reversal of 11534213 is 31243511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6235009 + 5299204 = 2497^2 + 2302^2 .

It is a cyclic number.

It is not a de Polignac number, because 11534213 - 2⁸ = 11533957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11534813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767106 + 5767107.

It is an arithmetic number, because the mean of its divisors is an integer number (5767107).

Almost surely, 2^11534213 is an apocalyptic number.

It is an amenable number.

11534213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11534213 is an equidigital number, since it uses as much as digits as its factorization.

11534213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 20.

The square root of 11534213 is about 3396.2056769283. The cubic root of 11534213 is about 225.9414903226.

Adding to 11534213 its reverse (31243511), we get a palindrome (42777724).

The spelling of 11534213 in words is "eleven million, five hundred thirty-four thousand, two hundred thirteen".