11038658318851 has 32 divisors (see below), whose sum is σ = 11965689888768. Its totient is φ = 10153238245920.

The previous prime is 11038658318813. The next prime is 11038658318927. The reversal of 11038658318851 is 15881385683011.

It is a cyclic number.

It is not a de Polignac number, because 11038658318851 - 2⁴¹ = 8839635063299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11038658318551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 828286150 + ... + 828299476.

It is an arithmetic number, because the mean of its divisors is an integer number (373927809024).

Almost surely, 2^{11038658318851} is an apocalyptic number.

11038658318851 is a deficient number, since it is larger than the sum of its proper divisors (927031569917).

11038658318851 is a wasteful number, since it uses less digits than its factorization.

11038658318851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20671.

The product of its (nonzero) digits is 5529600, while the sum is 58.

The spelling of 11038658318851 in words is "eleven trillion, thirty-eight billion, six hundred fifty-eight million, three hundred eighteen thousand, eight hundred fifty-one".