11172274 has 8 divisors (see below), whose sum is σ = 16818480. Its totient is φ = 5566116.

The previous prime is 11172269. The next prime is 11172289. The reversal of 11172274 is 47227111.

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

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 3 ways as a sum of consecutive naturals, for example, 9304 + ... + 10435.

It is an arithmetic number, because the mean of its divisors is an integer number (2102310).

Almost surely, 2^11172274 is an apocalyptic number.

11172274 is a deficient number, since it is larger than the sum of its proper divisors (5646206).

11172274 is a wasteful number, since it uses less digits than its factorization.

11172274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20024.

The product of its digits is 784, while the sum is 25.

The square root of 11172274 is about 3342.4951757632. The cubic root of 11172274 is about 223.5530122303.

Adding to 11172274 its reverse (47227111), we get a palindrome (58399385).

The spelling of 11172274 in words is "eleven million, one hundred seventy-two thousand, two hundred seventy-four".