11789371 has 4 divisors (see below), whose sum is σ = 12861144. Its totient is φ = 10717600.

The previous prime is 11789359. The next prime is 11789377. The reversal of 11789371 is 17398711.

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 11789371 - 2⁷ = 11789243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11789371.

It is not an unprimeable number, because it can be changed into a prime (11789377) 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, 535870 + ... + 535891.

It is an arithmetic number, because the mean of its divisors is an integer number (3215286).

Almost surely, 2^11789371 is an apocalyptic number.

11789371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11789371 is a deficient number, since it is larger than the sum of its proper divisors (1071773).

11789371 is a wasteful number, since it uses less digits than its factorization.

11789371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071772.

The product of its digits is 10584, while the sum is 37.

The square root of 11789371 is about 3433.5653481476. The cubic root of 11789371 is about 227.5954339374.

The spelling of 11789371 in words is "eleven million, seven hundred eighty-nine thousand, three hundred seventy-one".