11481018 has 16 divisors (see below), whose sum is σ = 24312960. Its totient is φ = 3601856.

The previous prime is 11481007. The next prime is 11481023. The reversal of 11481018 is 81018411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56178 + ... + 56381.

It is an arithmetic number, because the mean of its divisors is an integer number (1519560).

Almost surely, 2^11481018 is an apocalyptic number.

11481018 is an abundant number, since it is smaller than the sum of its proper divisors (12831942).

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

11481018 is a wasteful number, since it uses less digits than its factorization.

11481018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112581.

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 11481018 is about 3388.3650924893. The cubic root of 11481018 is about 225.5936127536.

Adding to 11481018 its reverse (81018411), we get a palindrome (92499429).

The spelling of 11481018 in words is "eleven million, four hundred eighty-one thousand, eighteen".