11118612 has 24 divisors (see below), whose sum is σ = 27470016. Its totient is φ = 3488128.

The previous prime is 11118607. The next prime is 11118617. The reversal of 11118612 is 21681111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11118607) and next prime (11118617).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11118617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27048 + ... + 27455.

It is an arithmetic number, because the mean of its divisors is an integer number (1144584).

Almost surely, 2^11118612 is an apocalyptic number.

11118612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11118612 is an abundant number, since it is smaller than the sum of its proper divisors (16351404).

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

11118612 is a wasteful number, since it uses less digits than its factorization.

11118612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54527 (or 54525 counting only the distinct ones).

The product of its digits is 96, while the sum is 21.

The square root of 11118612 is about 3334.4582768420. The cubic root of 11118612 is about 223.1945188207.

Adding to 11118612 its reverse (21681111), we get a palindrome (32799723).

The spelling of 11118612 in words is "eleven million, one hundred eighteen thousand, six hundred twelve".