11676671 has 4 divisors (see below), whose sum is σ = 12363552. Its totient is φ = 10989792.

The previous prime is 11676649. The next prime is 11676673. The reversal of 11676671 is 17667611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11676671 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 (11676673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343415 + ... + 343448.

It is an arithmetic number, because the mean of its divisors is an integer number (3090888).

Almost surely, 2^11676671 is an apocalyptic number.

11676671 is a deficient number, since it is larger than the sum of its proper divisors (686881).

11676671 is an equidigital number, since it uses as much as digits as its factorization.

11676671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686880.

The product of its digits is 10584, while the sum is 35.

The square root of 11676671 is about 3417.1144259448. The cubic root of 11676671 is about 226.8678809677.

The spelling of 11676671 in words is "eleven million, six hundred seventy-six thousand, six hundred seventy-one".