11159272 has 8 divisors (see below), whose sum is σ = 20923650. Its totient is φ = 5579632.

The previous prime is 11159261. The next prime is 11159297. The reversal of 11159272 is 27295111.

It can be written as a sum of positive squares in only one way, i.e., 6380676 + 4778596 = 2526^2 + 2186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11159272.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 697447 + ... + 697462.

Almost surely, 2^11159272 is an apocalyptic number.

It is an amenable number.

11159272 is a deficient number, since it is larger than the sum of its proper divisors (9764378).

11159272 is a wasteful number, since it uses less digits than its factorization.

11159272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394915 (or 1394911 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 11159272 is about 3340.5496553711. The cubic root of 11159272 is about 223.4662568527.

The spelling of 11159272 in words is "eleven million, one hundred fifty-nine thousand, two hundred seventy-two".