11299172 has 6 divisors (see below), whose sum is σ = 19773558. Its totient is φ = 5649584.

The previous prime is 11299157. The next prime is 11299181. The reversal of 11299172 is 27199211.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 1401856 = 3146^2 + 1184^2 .

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, 1412393 + ... + 1412400.

It is an arithmetic number, because the mean of its divisors is an integer number (3295593).

Almost surely, 2^11299172 is an apocalyptic number.

It is an amenable number.

11299172 is a deficient number, since it is larger than the sum of its proper divisors (8474386).

11299172 is a wasteful number, since it uses less digits than its factorization.

11299172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824797 (or 2824795 counting only the distinct ones).

The product of its digits is 2268, while the sum is 32.

The square root of 11299172 is about 3361.4241029659. The cubic root of 11299172 is about 224.3962215634.

It can be divided in two parts, 1129 and 9172, that added together give a palindrome (10301).

The spelling of 11299172 in words is "eleven million, two hundred ninety-nine thousand, one hundred seventy-two".