11317133 has 4 divisors (see below), whose sum is σ = 11453568. Its totient is φ = 11180700.

The previous prime is 11317129. The next prime is 11317169. The reversal of 11317133 is 33171311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33171311 = 1451 ⋅22861.

It is a cyclic number.

It is not a de Polignac number, because 11317133 - 2² = 11317129 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 (11317123) 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, 68093 + ... + 68258.

It is an arithmetic number, because the mean of its divisors is an integer number (2863392).

Almost surely, 2^11317133 is an apocalyptic number.

It is an amenable number.

11317133 is a deficient number, since it is larger than the sum of its proper divisors (136435).

11317133 is an equidigital number, since it uses as much as digits as its factorization.

11317133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136434.

The product of its digits is 189, while the sum is 20.

The square root of 11317133 is about 3364.0946776213. The cubic root of 11317133 is about 224.5150576124.

Adding to 11317133 its reverse (33171311), we get a palindrome (44488444).

The spelling of 11317133 in words is "eleven million, three hundred seventeen thousand, one hundred thirty-three".