11854343 has 4 divisors (see below), whose sum is σ = 11861928. Its totient is φ = 11846760.

The previous prime is 11854333. The next prime is 11854363. The reversal of 11854343 is 34345811.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34345811 = 191 ⋅179821.

It is a cyclic number.

It is not a de Polignac number, because 11854343 - 2⁴ = 11854327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11854333) 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, 488 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (2965482).

Almost surely, 2^11854343 is an apocalyptic number.

11854343 is a deficient number, since it is larger than the sum of its proper divisors (7585).

11854343 is an equidigital number, since it uses as much as digits as its factorization.

11854343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584.

The product of its digits is 5760, while the sum is 29.

The square root of 11854343 is about 3443.0136508588. The cubic root of 11854343 is about 228.0127660339.

The spelling of 11854343 in words is "eleven million, eight hundred fifty-four thousand, three hundred forty-three".