11202071 has 2 divisors, whose sum is σ = 11202072. Its totient is φ = 11202070.

The previous prime is 11202049. The next prime is 11202073. The reversal of 11202071 is 17020211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202071 is a prime.

It is a Sophie Germain prime.

Together with 11202073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601035 + 5601036.

It is an arithmetic number, because the mean of its divisors is an integer number (5601036).

Almost surely, 2^11202071 is an apocalyptic number.

11202071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202071 is an equidigital number, since it uses as much as digits as its factorization.

11202071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 11202071 is about 3346.9495066403. The cubic root of 11202071 is about 223.7515780711.

Adding to 11202071 its reverse (17020211), we get a palindrome (28222282).

The spelling of 11202071 in words is "eleven million, two hundred two thousand, seventy-one".