11025018 has 32 divisors (see below), whose sum is σ = 24909120. Its totient is φ = 3613680.

The previous prime is 11025013. The next prime is 11025019. The reversal of 11025018 is 81052011.

11025018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11025013) 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, 1621 + ... + 4967.

It is an arithmetic number, because the mean of its divisors is an integer number (778410).

Almost surely, 2^11025018 is an apocalyptic number.

11025018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11025018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12454560).

11025018 is an abundant number, since it is smaller than the sum of its proper divisors (13884102).

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

11025018 is a wasteful number, since it uses less digits than its factorization.

11025018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 11025018 is about 3320.3942536994. The cubic root of 11025018 is about 222.5664860436.

Adding to 11025018 its reverse (81052011), we get a palindrome (92077029).

The spelling of 11025018 in words is "eleven million, twenty-five thousand, eighteen".