11345217 has 16 divisors (see below), whose sum is σ = 16464000. Its totient is φ = 6907392.

The previous prime is 11345203. The next prime is 11345219. The reversal of 11345217 is 71254311.

It is not a de Polignac number, because 11345217 - 2⁶ = 11345153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11345219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284 + ... + 5282.

It is an arithmetic number, because the mean of its divisors is an integer number (1029000).

Almost surely, 2^11345217 is an apocalyptic number.

It is an amenable number.

11345217 is a deficient number, since it is larger than the sum of its proper divisors (5118783).

11345217 is a wasteful number, since it uses less digits than its factorization.

11345217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112.

The product of its digits is 840, while the sum is 24.

The square root of 11345217 is about 3368.2661711925. The cubic root of 11345217 is about 224.7006191099.

Adding to 11345217 its reverse (71254311), we get a palindrome (82599528).

The spelling of 11345217 in words is "eleven million, three hundred forty-five thousand, two hundred seventeen".