11434424 has 8 divisors (see below), whose sum is σ = 21439560. Its totient is φ = 5717208.

The previous prime is 11434417. The next prime is 11434429. The reversal of 11434424 is 42443411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11434424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714644 + ... + 714659.

It is an arithmetic number, because the mean of its divisors is an integer number (2679945).

Almost surely, 2^11434424 is an apocalyptic number.

It is an amenable number.

11434424 is a deficient number, since it is larger than the sum of its proper divisors (10005136).

11434424 is a wasteful number, since it uses less digits than its factorization.

11434424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429309 (or 1429305 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 11434424 is about 3381.4825151108. The cubic root of 11434424 is about 225.2880196298.

Adding to 11434424 its reverse (42443411), we get a palindrome (53877835).

The spelling of 11434424 in words is "eleven million, four hundred thirty-four thousand, four hundred twenty-four".