11008739718 has 24 divisors (see below), whose sum is σ = 23855192400. Its totient is φ = 3669130224.

The previous prime is 11008739701. The next prime is 11008739719. The reversal of 11008739718 is 81793780011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11008739719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134928 + ... + 200556.

It is an arithmetic number, because the mean of its divisors is an integer number (993966350).

Almost surely, 2^11008739718 is an apocalyptic number.

11008739718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11008739718 is an abundant number, since it is smaller than the sum of its proper divisors (12846452682).

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

11008739718 is a wasteful number, since it uses less digits than its factorization.

11008739718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74956 (or 74953 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 45.

The spelling of 11008739718 in words is "eleven billion, eight million, seven hundred thirty-nine thousand, seven hundred eighteen".