11823371 has 4 divisors (see below), whose sum is σ = 13512432. Its totient is φ = 10134312.

The previous prime is 11823337. The next prime is 11823379. The reversal of 11823371 is 17332811.

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 11823371 - 2¹⁰ = 11822347 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 11823371.

It is not an unprimeable number, because it can be changed into a prime (11823379) 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, 844520 + ... + 844533.

It is an arithmetic number, because the mean of its divisors is an integer number (3378108).

Almost surely, 2^11823371 is an apocalyptic number.

11823371 is a deficient number, since it is larger than the sum of its proper divisors (1689061).

11823371 is an equidigital number, since it uses as much as digits as its factorization.

11823371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689060.

The product of its digits is 1008, while the sum is 26.

The square root of 11823371 is about 3438.5129053124. The cubic root of 11823371 is about 227.8140155094.

The spelling of 11823371 in words is "eleven million, eight hundred twenty-three thousand, three hundred seventy-one".