11478043 has 4 divisors (see below), whose sum is σ = 12153240. Its totient is φ = 10802848.

The previous prime is 11478041. The next prime is 11478059. The reversal of 11478043 is 34087411.

11478043 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34087411 = 269 ⋅126719.

It is a cyclic number.

It is not a de Polignac number, because 11478043 - 2¹ = 11478041 is a prime.

It is a super-2 number, since 2×11478043² = 263490942219698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11478041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337573 + ... + 337606.

It is an arithmetic number, because the mean of its divisors is an integer number (3038310).

Almost surely, 2^11478043 is an apocalyptic number.

11478043 is a deficient number, since it is larger than the sum of its proper divisors (675197).

11478043 is an equidigital number, since it uses as much as digits as its factorization.

11478043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675196.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 11478043 is about 3387.9260617670. The cubic root of 11478043 is about 225.5741255451.

The spelling of 11478043 in words is "eleven million, four hundred seventy-eight thousand, forty-three".