11000018918 has 16 divisors (see below), whose sum is σ = 19242016800. Its totient is φ = 4714293528.

The previous prime is 11000018917. The next prime is 11000018989. The reversal of 11000018918 is 81981000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000018917) 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, 8016821 + ... + 8018192.

It is an arithmetic number, because the mean of its divisors is an integer number (1202626050).

Almost surely, 2^11000018918 is an apocalyptic number.

11000018918 is a deficient number, since it is larger than the sum of its proper divisors (8241997882).

11000018918 is an equidigital number, since it uses as much as digits as its factorization.

11000018918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16035036 (or 16035022 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 29.

Adding to 11000018918 its reverse (81981000011), we get a palindrome (92981018929).

The spelling of 11000018918 in words is "eleven billion, eighteen thousand, nine hundred eighteen".