11151671 has 2 divisors, whose sum is σ = 11151672. Its totient is φ = 11151670.

The previous prime is 11151659. The next prime is 11151683. The reversal of 11151671 is 17615111.

11151671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (11151659) and next prime (11151683).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11151671 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11151071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5575835 + 5575836.

It is an arithmetic number, because the mean of its divisors is an integer number (5575836).

Almost surely, 2^11151671 is an apocalyptic number.

11151671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11151671 is an equidigital number, since it uses as much as digits as its factorization.

11151671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 210, while the sum is 23.

The square root of 11151671 is about 3339.4117745495. The cubic root of 11151671 is about 223.4155082370.

Adding to 11151671 its reverse (17615111), we get a palindrome (28766782).

The spelling of 11151671 in words is "eleven million, one hundred fifty-one thousand, six hundred seventy-one".