11478854 has 16 divisors (see below), whose sum is σ = 17586720. Its totient is φ = 5617920.

The previous prime is 11478833. The next prime is 11478881. The reversal of 11478854 is 45887411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32342 + ... + 32694.

It is an arithmetic number, because the mean of its divisors is an integer number (1099170).

Almost surely, 2^11478854 is an apocalyptic number.

11478854 is a deficient number, since it is larger than the sum of its proper divisors (6107866).

11478854 is a wasteful number, since it uses less digits than its factorization.

11478854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

The product of its digits is 35840, while the sum is 38.

The square root of 11478854 is about 3388.0457493960. The cubic root of 11478854 is about 225.5794381902.

It can be divided in two parts, 1147 and 8854, that added together give a palindrome (10001).

The spelling of 11478854 in words is "eleven million, four hundred seventy-eight thousand, eight hundred fifty-four".