11255118 has 32 divisors (see below), whose sum is σ = 26023680. Its totient is φ = 3178560.

The previous prime is 11255117. The next prime is 11255131. The reversal of 11255118 is 81155211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255113) 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, 2233 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (813240).

Almost surely, 2^11255118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11255118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13011840).

11255118 is an abundant number, since it is smaller than the sum of its proper divisors (14768562).

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

11255118 is a wasteful number, since it uses less digits than its factorization.

11255118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112.

The product of its digits is 400, while the sum is 24.

The square root of 11255118 is about 3354.8648258909. The cubic root of 11255118 is about 224.1042111831.

The spelling of 11255118 in words is "eleven million, two hundred fifty-five thousand, one hundred eighteen".