11800671 has 4 divisors (see below), whose sum is σ = 15734232. Its totient is φ = 7867112.

The previous prime is 11800639. The next prime is 11800673. The reversal of 11800671 is 17600811.

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

It is a cyclic number.

It is not a de Polignac number, because 11800671 - 2⁵ = 11800639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11800673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966776 + ... + 1966781.

It is an arithmetic number, because the mean of its divisors is an integer number (3933558).

Almost surely, 2^11800671 is an apocalyptic number.

11800671 is a deficient number, since it is larger than the sum of its proper divisors (3933561).

11800671 is an equidigital number, since it uses as much as digits as its factorization.

11800671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933560.

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

The square root of 11800671 is about 3435.2104739011. The cubic root of 11800671 is about 227.6681267370.

The spelling of 11800671 in words is "eleven million, eight hundred thousand, six hundred seventy-one".