11932243 has 4 divisors (see below), whose sum is σ = 11947768. Its totient is φ = 11916720.

The previous prime is 11932237. The next prime is 11932259. The reversal of 11932243 is 34223911.

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 11932243 - 2⁵ = 11932211 is a prime.

It is a super-2 number, since 2×11932243² = 284756846022098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11932213) 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, 6546 + ... + 8167.

It is an arithmetic number, because the mean of its divisors is an integer number (2986942).

Almost surely, 2^11932243 is an apocalyptic number.

11932243 is a deficient number, since it is larger than the sum of its proper divisors (15525).

11932243 is an equidigital number, since it uses as much as digits as its factorization.

11932243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524.

The product of its digits is 1296, while the sum is 25.

The square root of 11932243 is about 3454.3078901569. The cubic root of 11932243 is about 228.5111327006.

The spelling of 11932243 in words is "eleven million, nine hundred thirty-two thousand, two hundred forty-three".