11031317 has 8 divisors (see below), whose sum is σ = 12742272. Its totient is φ = 9438400.

The previous prime is 11031313. The next prime is 11031359. The reversal of 11031317 is 71313011.

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

It is not a de Polignac number, because 11031317 - 2² = 11031313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11031295 and 11031304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031311) 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, 29309 + ... + 29682.

It is an arithmetic number, because the mean of its divisors is an integer number (1592784).

Almost surely, 2^11031317 is an apocalyptic number.

11031317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11031317 is a deficient number, since it is larger than the sum of its proper divisors (1710955).

11031317 is a wasteful number, since it uses less digits than its factorization.

11031317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59019.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 11031317 is about 3321.3426501943. The cubic root of 11031317 is about 222.6088647919.

Adding to 11031317 its reverse (71313011), we get a palindrome (82344328).

The spelling of 11031317 in words is "eleven million, thirty-one thousand, three hundred seventeen".