11475843 has 4 divisors (see below), whose sum is σ = 15301128. Its totient is φ = 7650560.

The previous prime is 11475817. The next prime is 11475881. The reversal of 11475843 is 34857411.

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 11475843 - 2⁵ = 11475811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11475743) 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, 1912638 + ... + 1912643.

It is an arithmetic number, because the mean of its divisors is an integer number (3825282).

Almost surely, 2^11475843 is an apocalyptic number.

11475843 is a deficient number, since it is larger than the sum of its proper divisors (3825285).

11475843 is an equidigital number, since it uses as much as digits as its factorization.

11475843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825284.

The product of its digits is 13440, while the sum is 33.

The square root of 11475843 is about 3387.6013637971. The cubic root of 11475843 is about 225.5597126704.

It can be divided in two parts, 114 and 75843, that added together give a palindrome (75957).

The spelling of 11475843 in words is "eleven million, four hundred seventy-five thousand, eight hundred forty-three".