11806071 has 32 divisors (see below), whose sum is σ = 17276928. Its totient is φ = 7153920.

The previous prime is 11806063. The next prime is 11806079. The reversal of 11806071 is 17060811.

It is an interprime number because it is at equal distance from previous prime (11806063) and next prime (11806079).

It is not a de Polignac number, because 11806071 - 2³ = 11806063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11806079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161691 + ... + 161763.

It is an arithmetic number, because the mean of its divisors is an integer number (539904).

Almost surely, 2^11806071 is an apocalyptic number.

11806071 is a deficient number, since it is larger than the sum of its proper divisors (5470857).

11806071 is a wasteful number, since it uses less digits than its factorization.

11806071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 11806071 is about 3435.9963620470. The cubic root of 11806071 is about 227.7028485028.

Adding to 11806071 its reverse (17060811), we get a palindrome (28866882).

The spelling of 11806071 in words is "eleven million, eight hundred six thousand, seventy-one".