11103641818 has 8 divisors (see below), whose sum is σ = 16656048000. Its totient is φ = 5551625820.

The previous prime is 11103641807. The next prime is 11103641827. The reversal of 11103641818 is 81814630111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11068 + ... + 149431.

It is an arithmetic number, because the mean of its divisors is an integer number (2082006000).

Almost surely, 2^11103641818 is an apocalyptic number.

11103641818 is a deficient number, since it is larger than the sum of its proper divisors (5552406182).

11103641818 is a wasteful number, since it uses less digits than its factorization.

11103641818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195092.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 11103641818 in words is "eleven billion, one hundred three million, six hundred forty-one thousand, eight hundred eighteen".