11213071 has 2 divisors, whose sum is σ = 11213072. Its totient is φ = 11213070.

The previous prime is 11213063. The next prime is 11213077. The reversal of 11213071 is 17031211.

11213071 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 is a cyclic number.

It is not a de Polignac number, because 11213071 - 2³ = 11213063 is a prime.

It is a super-2 number, since 2×11213071² = 251465922502082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606535 + 5606536.

It is an arithmetic number, because the mean of its divisors is an integer number (5606536).

Almost surely, 2^11213071 is an apocalyptic number.

11213071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213071 is an equidigital number, since it uses as much as digits as its factorization.

11213071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 11213071 is about 3348.5923908413. The cubic root of 11213071 is about 223.8247925739.

Adding to 11213071 its reverse (17031211), we get a palindrome (28244282).

The spelling of 11213071 in words is "eleven million, two hundred thirteen thousand, seventy-one".