11424478 has 16 divisors (see below), whose sum is σ = 18849600. Its totient is φ = 5160096.

The previous prime is 11424473. The next prime is 11424499. The reversal of 11424478 is 87442411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3453 + ... + 5896.

It is an arithmetic number, because the mean of its divisors is an integer number (1178100).

Almost surely, 2^11424478 is an apocalyptic number.

11424478 is a deficient number, since it is larger than the sum of its proper divisors (7425122).

11424478 is a wasteful number, since it uses less digits than its factorization.

11424478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9411.

The product of its digits is 7168, while the sum is 31.

The square root of 11424478 is about 3380.0115384418. The cubic root of 11424478 is about 225.2226799550. Note that the first 3 decimals are identical.

Adding to 11424478 its reverse (87442411), we get a palindrome (98866889).

The spelling of 11424478 in words is "eleven million, four hundred twenty-four thousand, four hundred seventy-eight".