11543882 has 8 divisors (see below), whose sum is σ = 19789536. Its totient is φ = 4947372.

The previous prime is 11543879. The next prime is 11543893. The reversal of 11543882 is 28834511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11543882² = 266522423259848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412268 + ... + 412295.

It is an arithmetic number, because the mean of its divisors is an integer number (2473692).

Almost surely, 2^11543882 is an apocalyptic number.

11543882 is a deficient number, since it is larger than the sum of its proper divisors (8245654).

11543882 is an equidigital number, since it uses as much as digits as its factorization.

11543882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824572.

The product of its digits is 7680, while the sum is 32.

The square root of 11543882 is about 3397.6288790861. The cubic root of 11543882 is about 226.0046074191.

The spelling of 11543882 in words is "eleven million, five hundred forty-three thousand, eight hundred eighty-two".