11172706 has 16 divisors (see below), whose sum is σ = 17814816. Its totient is φ = 5237056.

The previous prime is 11172701. The next prime is 11172731. The reversal of 11172706 is 60727111.

It is not an unprimeable number, because it can be changed into a prime (11172701) 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 7 ways as a sum of consecutive naturals, for example, 11325 + ... + 12271.

It is an arithmetic number, because the mean of its divisors is an integer number (1113426).

Almost surely, 2^11172706 is an apocalyptic number.

11172706 is a deficient number, since it is larger than the sum of its proper divisors (6642110).

11172706 is a wasteful number, since it uses less digits than its factorization.

11172706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 11172706 is about 3342.5597975205. The cubic root of 11172706 is about 223.5558935792. Note that the first 3 decimals are identical.

Adding to 11172706 its reverse (60727111), we get a palindrome (71899817).

The spelling of 11172706 in words is "eleven million, one hundred seventy-two thousand, seven hundred six".