11224333505 has 128 divisors (see below), whose sum is σ = 18364907520. Its totient is φ = 6375075840.

The previous prime is 11224333501. The next prime is 11224333517. The reversal of 11224333505 is 50533342211.

It is a happy number.

It is not a de Polignac number, because 11224333505 - 2² = 11224333501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11224333501) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30583832 + ... + 30584198.

It is an arithmetic number, because the mean of its divisors is an integer number (143475840).

Almost surely, 2^11224333505 is an apocalyptic number.

It is an amenable number.

11224333505 is a deficient number, since it is larger than the sum of its proper divisors (7140574015).

11224333505 is a wasteful number, since it uses less digits than its factorization.

11224333505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 11224333505 its reverse (50533342211), we get a palindrome (61757675716).

The spelling of 11224333505 in words is "eleven billion, two hundred twenty-four million, three hundred thirty-three thousand, five hundred five".