11132705 has 8 divisors (see below), whose sum is σ = 14145192. Its totient is φ = 8382208.

The previous prime is 11132699. The next prime is 11132717. The reversal of 11132705 is 50723111.

It can be written as a sum of positive squares in 4 ways, for example, as 4787344 + 6345361 = 2188^2 + 2519^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65402 + ... + 65571.

It is an arithmetic number, because the mean of its divisors is an integer number (1768149).

Almost surely, 2^11132705 is an apocalyptic number.

It is an amenable number.

11132705 is a deficient number, since it is larger than the sum of its proper divisors (3012487).

11132705 is a wasteful number, since it uses less digits than its factorization.

11132705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130995.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11132705 is about 3336.5708444449. The cubic root of 11132705 is about 223.2887797563.

Adding to 11132705 its reverse (50723111), we get a palindrome (61855816).

The spelling of 11132705 in words is "eleven million, one hundred thirty-two thousand, seven hundred five".