11038213 has 2 divisors, whose sum is σ = 11038214. Its totient is φ = 11038212.

The previous prime is 11038193. The next prime is 11038217. The reversal of 11038213 is 31283011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8868484 + 2169729 = 2978^2 + 1473^2 .

It is a cyclic number.

It is not a de Polignac number, because 11038213 - 2²¹ = 8941061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11038217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5519106 + 5519107.

It is an arithmetic number, because the mean of its divisors is an integer number (5519107).

Almost surely, 2^11038213 is an apocalyptic number.

It is an amenable number.

11038213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11038213 is an equidigital number, since it uses as much as digits as its factorization.

11038213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11038213 is about 3322.3806223851. The cubic root of 11038213 is about 222.6552415742.

It can be divided in two parts, 1103 and 8213, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 11038213 in words is "eleven million, thirty-eight thousand, two hundred thirteen".