11220443435 has 16 divisors (see below), whose sum is σ = 13983315456. Its totient is φ = 8636731488.

The previous prime is 11220443417. The next prime is 11220443471. The reversal of 11220443435 is 53434402211.

It is a cyclic number.

It is not a de Polignac number, because 11220443435 - 2⁶ = 11220443371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11220443398 and 11220443407.

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, 375059 + ... + 403868.

It is an arithmetic number, because the mean of its divisors is an integer number (873957216).

Almost surely, 2^11220443435 is an apocalyptic number.

11220443435 is a deficient number, since it is larger than the sum of its proper divisors (2762872021).

11220443435 is an equidigital number, since it uses as much as digits as its factorization.

11220443435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779042.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 11220443435 its reverse (53434402211), we get a palindrome (64654845646).

The spelling of 11220443435 in words is "eleven billion, two hundred twenty million, four hundred forty-three thousand, four hundred thirty-five".