11129317 has 4 divisors (see below), whose sum is σ = 11137120. Its totient is φ = 11121516.

The previous prime is 11129297. The next prime is 11129323. The reversal of 11129317 is 71392111.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11129317 - 2¹⁵ = 11096549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11129291 and 11129300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11129357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083 + ... + 4840.

It is an arithmetic number, because the mean of its divisors is an integer number (2784280).

Almost surely, 2^11129317 is an apocalyptic number.

It is an amenable number.

11129317 is a deficient number, since it is larger than the sum of its proper divisors (7803).

11129317 is an equidigital number, since it uses as much as digits as its factorization.

11129317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802.

The product of its digits is 378, while the sum is 25.

The square root of 11129317 is about 3336.0630989236. The cubic root of 11129317 is about 223.2661264077.

It can be divided in two parts, 111293 and 17, that multiplied together give a palindrome (1891981).

The spelling of 11129317 in words is "eleven million, one hundred twenty-nine thousand, three hundred seventeen".