11041213 has 2 divisors, whose sum is σ = 11041214. Its totient is φ = 11041212.

The previous prime is 11041189. The next prime is 11041229. The reversal of 11041213 is 31214011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7112889 + 3928324 = 2667^2 + 1982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11041213 is a prime.

It is a super-2 number, since 2×11041213² = 243816769022738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11041193 and 11041202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11041273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520606 + 5520607.

It is an arithmetic number, because the mean of its divisors is an integer number (5520607).

Almost surely, 2^11041213 is an apocalyptic number.

It is an amenable number.

11041213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041213 is an equidigital number, since it uses as much as digits as its factorization.

11041213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11041213 is about 3322.8320752033. The cubic root of 11041213 is about 222.6754110593.

Adding to 11041213 its reverse (31214011), we get a palindrome (42255224).

The spelling of 11041213 in words is "eleven million, forty-one thousand, two hundred thirteen".