11407213 has 2 divisors, whose sum is σ = 11407214. Its totient is φ = 11407212.

The previous prime is 11407159. The next prime is 11407259. The reversal of 11407213 is 31270411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9998244 + 1408969 = 3162^2 + 1187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11407213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11407273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5703606 + 5703607.

It is an arithmetic number, because the mean of its divisors is an integer number (5703607).

Almost surely, 2^11407213 is an apocalyptic number.

It is an amenable number.

11407213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11407213 is an equidigital number, since it uses as much as digits as its factorization.

11407213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11407213 is about 3377.4565874338. The cubic root of 11407213 is about 225.1091684229.

Adding to 11407213 its reverse (31270411), we get a palindrome (42677624).

The spelling of 11407213 in words is "eleven million, four hundred seven thousand, two hundred thirteen".