11011001000038 has 32 divisors (see below), whose sum is σ = 17947561861152. Its totient is φ = 5036141913600.

The previous prime is 11011001000023. The next prime is 11011001000039. The reversal of 11011001000038 is 83000010011011.

It is a junction number, because it is equal to n+sod(n) for n = 11011000999985 and 11011001000030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011001000039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16540653 + ... + 17193463.

It is an arithmetic number, because the mean of its divisors is an integer number (560861308161).

Almost surely, 2^{11011001000038} is an apocalyptic number.

11011001000038 is a deficient number, since it is larger than the sum of its proper divisors (6936560861114).

11011001000038 is a wasteful number, since it uses less digits than its factorization.

11011001000038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658680.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11011001000038 its reverse (83000010011011), we get a palindrome (94011011011049).

The spelling of 11011001000038 in words is "eleven trillion, eleven billion, one million, thirty-eight", and thus it is an aban number and an uban number.