11224032405 has 16 divisors (see below), whose sum is σ = 17998459200. Its totient is φ = 5972814848.

The previous prime is 11224032397. The next prime is 11224032409. The reversal of 11224032405 is 50423042211.

It is a cyclic number.

It is not a de Polignac number, because 11224032405 - 2³ = 11224032397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224032409) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 826527 + ... + 839996.

It is an arithmetic number, because the mean of its divisors is an integer number (1124903700).

Almost surely, 2^11224032405 is an apocalyptic number.

11224032405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11224032405 is a deficient number, since it is larger than the sum of its proper divisors (6774426795).

11224032405 is a wasteful number, since it uses less digits than its factorization.

11224032405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666980.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 11224032405 its reverse (50423042211), we get a palindrome (61647074616).

The spelling of 11224032405 in words is "eleven billion, two hundred twenty-four million, thirty-two thousand, four hundred five".