11038570018 has 32 divisors (see below), whose sum is σ = 19301307264. Its totient is φ = 4636499712.

The previous prime is 11038570009. The next prime is 11038570019. The reversal of 11038570018 is 81007583011.

It is not an unprimeable number, because it can be changed into a prime (11038570019) 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, 717321 + ... + 732547.

It is an arithmetic number, because the mean of its divisors is an integer number (603165852).

Almost surely, 2^11038570018 is an apocalyptic number.

11038570018 is a deficient number, since it is larger than the sum of its proper divisors (8262737246).

11038570018 is a wasteful number, since it uses less digits than its factorization.

11038570018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16266.

The product of its (nonzero) digits is 6720, while the sum is 34.

The spelling of 11038570018 in words is "eleven billion, thirty-eight million, five hundred seventy thousand, eighteen".