11134478 has 4 divisors (see below), whose sum is σ = 16701720. Its totient is φ = 5567238.

The previous prime is 11134477. The next prime is 11134481. The reversal of 11134478 is 87443111.

11134478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11134478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783618 + ... + 2783621.

It is an arithmetic number, because the mean of its divisors is an integer number (4175430).

Almost surely, 2^11134478 is an apocalyptic number.

11134478 is a deficient number, since it is larger than the sum of its proper divisors (5567242).

11134478 is an equidigital number, since it uses as much as digits as its factorization.

11134478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567241.

The product of its digits is 2688, while the sum is 29.

The square root of 11134478 is about 3336.8365258130. The cubic root of 11134478 is about 223.3006328202.

Adding to 11134478 its reverse (87443111), we get a palindrome (98577589).

The spelling of 11134478 in words is "eleven million, one hundred thirty-four thousand, four hundred seventy-eight".