11128369 has 8 divisors (see below), whose sum is σ = 12776960. Its totient is φ = 9494496.

The previous prime is 11128361. The next prime is 11128393. The reversal of 11128369 is 96382111.

11128369 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11128369 - 2³ = 11128361 is a prime.

It is a super-2 number, since 2×11128369² = 247681193200322, which contains 22 as substring.

11128369 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 11128369.

It is not an unprimeable number, because it can be changed into a prime (11128361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (1597120).

Almost surely, 2^11128369 is an apocalyptic number.

It is an amenable number.

11128369 is a deficient number, since it is larger than the sum of its proper divisors (1648591).

11128369 is an equidigital number, since it uses as much as digits as its factorization.

11128369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359.

The product of its digits is 2592, while the sum is 31.

The square root of 11128369 is about 3335.9210122543. The cubic root of 11128369 is about 223.2597869262.

The spelling of 11128369 in words is "eleven million, one hundred twenty-eight thousand, three hundred sixty-nine".