11728299 has 16 divisors (see below), whose sum is σ = 17195904. Its totient is φ = 7051200.

The previous prime is 11728289. The next prime is 11728307. The reversal of 11728299 is 99282711.

It is not a de Polignac number, because 11728299 - 2¹⁵ = 11695531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11728279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2967 + ... + 5679.

It is an arithmetic number, because the mean of its divisors is an integer number (1074744).

Almost surely, 2^11728299 is an apocalyptic number.

11728299 is a deficient number, since it is larger than the sum of its proper divisors (5467605).

11728299 is a wasteful number, since it uses less digits than its factorization.

11728299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858.

The product of its digits is 18144, while the sum is 39.

The square root of 11728299 is about 3424.6604211221. The cubic root of 11728299 is about 227.2017522327.

The spelling of 11728299 in words is "eleven million, seven hundred twenty-eight thousand, two hundred ninety-nine".