11020271 has 2 divisors, whose sum is σ = 11020272. Its totient is φ = 11020270.

The previous prime is 11020253. The next prime is 11020277. The reversal of 11020271 is 17202011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020277) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510135 + 5510136.

It is an arithmetic number, because the mean of its divisors is an integer number (5510136).

Almost surely, 2^11020271 is an apocalyptic number.

11020271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020271 is an equidigital number, since it uses as much as digits as its factorization.

11020271 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 11020271 is about 3319.6793519857. The cubic root of 11020271 is about 222.5345382566.

Adding to 11020271 its reverse (17202011), we get a palindrome (28222282).

The spelling of 11020271 in words is "eleven million, twenty thousand, two hundred seventy-one".