11112180888 has 64 divisors (see below), whose sum is σ = 29069568000. Its totient is φ = 3535453440.

The previous prime is 11112180869. The next prime is 11112180889. The reversal of 11112180888 is 88808121111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112180889) 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, 47988 + ... + 156611.

It is an arithmetic number, because the mean of its divisors is an integer number (454212000).

Almost surely, 2^11112180888 is an apocalyptic number.

It is an amenable number.

11112180888 is an abundant number, since it is smaller than the sum of its proper divisors (17957387112).

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

11112180888 is a wasteful number, since it uses less digits than its factorization.

11112180888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204712 (or 204708 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 39.

The spelling of 11112180888 in words is "eleven billion, one hundred twelve million, one hundred eighty thousand, eight hundred eighty-eight".