11133203311 has 8 divisors (see below), whose sum is σ = 11793808880. Its totient is φ = 10480062528.

The previous prime is 11133203261. The next prime is 11133203317. The reversal of 11133203311 is 11330233111.

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 11133203311 - 2⁷ = 11133203183 is a prime.

It is a super-2 number, since 2×11133203311² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133203317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863126 + ... + 1869091.

It is an arithmetic number, because the mean of its divisors is an integer number (1474226110).

Almost surely, 2^11133203311 is an apocalyptic number.

11133203311 is a deficient number, since it is larger than the sum of its proper divisors (660605569).

11133203311 is a wasteful number, since it uses less digits than its factorization.

11133203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732393.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11133203311 its reverse (11330233111), we get a palindrome (22463436422).

The spelling of 11133203311 in words is "eleven billion, one hundred thirty-three million, two hundred three thousand, three hundred eleven".