11838323 has 4 divisors (see below), whose sum is σ = 13529520. Its totient is φ = 10147128.

The previous prime is 11838317. The next prime is 11838329. The reversal of 11838323 is 32383811.

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

It is an interprime number because it is at equal distance from previous prime (11838317) and next prime (11838329).

It is a cyclic number.

It is not a de Polignac number, because 11838323 - 2⁶ = 11838259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11838329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845588 + ... + 845601.

It is an arithmetic number, because the mean of its divisors is an integer number (3382380).

Almost surely, 2^11838323 is an apocalyptic number.

11838323 is a deficient number, since it is larger than the sum of its proper divisors (1691197).

11838323 is an equidigital number, since it uses as much as digits as its factorization.

11838323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691196.

The product of its digits is 3456, while the sum is 29.

The square root of 11838323 is about 3440.6864140750. The cubic root of 11838323 is about 227.9100073178.

The spelling of 11838323 in words is "eleven million, eight hundred thirty-eight thousand, three hundred twenty-three".