11130206133 has 4 divisors (see below), whose sum is σ = 14840274848. Its totient is φ = 7420137420.

The previous prime is 11130206123. The next prime is 11130206149. The reversal of 11130206133 is 33160203111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11130206133 - 2¹⁰ = 11130205109 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 (11130206123) 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, 1855034353 + ... + 1855034358.

It is an arithmetic number, because the mean of its divisors is an integer number (3710068712).

Almost surely, 2^11130206133 is an apocalyptic number.

It is an amenable number.

11130206133 is a deficient number, since it is larger than the sum of its proper divisors (3710068715).

11130206133 is an equidigital number, since it uses as much as digits as its factorization.

11130206133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710068714.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11130206133 its reverse (33160203111), we get a palindrome (44290409244).

The spelling of 11130206133 in words is "eleven billion, one hundred thirty million, two hundred six thousand, one hundred thirty-three".