11224420505 has 16 divisors (see below), whose sum is σ = 13971365760. Its totient is φ = 8650551168.

The previous prime is 11224420499. The next prime is 11224420531. The reversal of 11224420505 is 50502442211.

It is a cyclic number.

It is not a de Polignac number, because 11224420505 - 2⁴ = 11224420489 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341885 + ... + 373274.

It is an arithmetic number, because the mean of its divisors is an integer number (873210360).

Almost surely, 2^11224420505 is an apocalyptic number.

It is an amenable number.

11224420505 is a deficient number, since it is larger than the sum of its proper divisors (2746945255).

11224420505 is an equidigital number, since it uses as much as digits as its factorization.

11224420505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715280.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 11224420505 its reverse (50502442211), we get a palindrome (61726862716).

The spelling of 11224420505 in words is "eleven billion, two hundred twenty-four million, four hundred twenty thousand, five hundred five".