11226006511 has 4 divisors (see below), whose sum is σ = 11226322224. Its totient is φ = 11225690800.

The previous prime is 11226006499. The next prime is 11226006521. The reversal of 11226006511 is 11560062211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11226006511 - 2¹⁷ = 11225875439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11226006521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96595 + ... + 178276.

It is an arithmetic number, because the mean of its divisors is an integer number (2806580556).

Almost surely, 2^11226006511 is an apocalyptic number.

11226006511 is a deficient number, since it is larger than the sum of its proper divisors (315713).

11226006511 is an equidigital number, since it uses as much as digits as its factorization.

11226006511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315712.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 11226006511 its reverse (11560062211), we get a palindrome (22786068722).

The spelling of 11226006511 in words is "eleven billion, two hundred twenty-six million, six thousand, five hundred eleven".