11867071 has 8 divisors (see below), whose sum is σ = 12803184. Its totient is φ = 10957440.

The previous prime is 11867069. The next prime is 11867087. The reversal of 11867071 is 17076811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11867071 - 2¹ = 11867069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11867041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5685 + ... + 7486.

It is an arithmetic number, because the mean of its divisors is an integer number (1600398).

Almost surely, 2^11867071 is an apocalyptic number.

11867071 is a deficient number, since it is larger than the sum of its proper divisors (936113).

11867071 is a wasteful number, since it uses less digits than its factorization.

11867071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13241.

The product of its (nonzero) digits is 2352, while the sum is 31.

The square root of 11867071 is about 3444.8615356789. The cubic root of 11867071 is about 228.0943425618.

The spelling of 11867071 in words is "eleven million, eight hundred sixty-seven thousand, seventy-one".