11133011305 has 8 divisors (see below), whose sum is σ = 14387276232. Its totient is φ = 8221300608.

The previous prime is 11133011291. The next prime is 11133011311. The reversal of 11133011305 is 50311033111.

It can be written as a sum of positive squares in 4 ways, for example, as 299532249 + 10833479056 = 17307^2 + 104084^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11133011305 - 2⁹ = 11133010793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85638484 + ... + 85638613.

It is an arithmetic number, because the mean of its divisors is an integer number (1798409529).

Almost surely, 2^11133011305 is an apocalyptic number.

It is an amenable number.

11133011305 is a deficient number, since it is larger than the sum of its proper divisors (3254264927).

11133011305 is a wasteful number, since it uses less digits than its factorization.

11133011305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171277115.

The product of its (nonzero) digits is 135, while the sum is 19.

Adding to 11133011305 its reverse (50311033111), we get a palindrome (61444044416).

The spelling of 11133011305 in words is "eleven billion, one hundred thirty-three million, eleven thousand, three hundred five".