11118672 has 30 divisors (see below), whose sum is σ = 31117242. Its totient is φ = 3706176.

The previous prime is 11118659. The next prime is 11118673. The reversal of 11118672 is 27681111.

It can be written as a sum of positive squares in only one way, i.e., 11048976 + 69696 = 3324^2 + 264^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11118673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38463 + ... + 38750.

Almost surely, 2^11118672 is an apocalyptic number.

11118672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11118672 is an abundant number, since it is smaller than the sum of its proper divisors (19998570).

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

11118672 is a wasteful number, since it uses less digits than its factorization.

11118672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77227 (or 77218 counting only the distinct ones).

The product of its digits is 672, while the sum is 27.

The square root of 11118672 is about 3334.4672737935. The cubic root of 11118672 is about 223.1949202991.

Adding to 11118672 its reverse (27681111), we get a palindrome (38799783).

The spelling of 11118672 in words is "eleven million, one hundred eighteen thousand, six hundred seventy-two".