71011 has 2 divisors, whose sum is σ = 71012. Its totient is φ = 71010.

The previous prime is 70999. The next prime is 71023. The reversal of 71011 is 11017.

It is a balanced prime because it is at equal distance from previous prime (70999) and next prime (71023).

It is a cyclic number.

It is not a de Polignac number, because 71011 - 2⁵ = 70979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35505 + 35506.

It is an arithmetic number, because the mean of its divisors is an integer number (35506).

2⁷¹⁰¹¹ is an apocalyptic number.

71011 is a deficient number, since it is larger than the sum of its proper divisors (1).

71011 is an equidigital number, since it uses as much as digits as its factorization.

71011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 10.

The square root of 71011 is about 266.4788922223. The cubic root of 71011 is about 41.4103158343.

Adding to 71011 its reverse (11017), we get a palindrome (82028).

The spelling of 71011 in words is "seventy-one thousand, eleven", and thus it is an iban number.