11288118 has 16 divisors (see below), whose sum is σ = 22656816. Its totient is φ = 3749280.

The previous prime is 11288117. The next prime is 11288171. The reversal of 11288118 is 81188211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11288113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1453 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (1416051).

Almost surely, 2^11288118 is an apocalyptic number.

11288118 is an abundant number, since it is smaller than the sum of its proper divisors (11368698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11288118 is a wasteful number, since it uses less digits than its factorization.

11288118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719.

The product of its digits is 1024, while the sum is 30.

The square root of 11288118 is about 3359.7794570477. The cubic root of 11288118 is about 224.3230219473.

The spelling of 11288118 in words is "eleven million, two hundred eighty-eight thousand, one hundred eighteen".