11443671 has 12 divisors (see below), whose sum is σ = 16591848. Its totient is φ = 7600464.

The previous prime is 11443637. The next prime is 11443697. The reversal of 11443671 is 17634411.

It is a happy number.

11443671 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11443671 - 2¹¹ = 11441623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (1382654).

Almost surely, 2^11443671 is an apocalyptic number.

11443671 is a deficient number, since it is larger than the sum of its proper divisors (5148177).

11443671 is a wasteful number, since it uses less digits than its factorization.

11443671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782 (or 4779 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 11443671 is about 3382.8495384808. The cubic root of 11443671 is about 225.3487332841.

The spelling of 11443671 in words is "eleven million, four hundred forty-three thousand, six hundred seventy-one".