11018949051159 has 20 divisors (see below), whose sum is σ = 18811891855504. Its totient is φ = 6296542314624.

The previous prime is 11018949051137. The next prime is 11018949051193. The reversal of 11018949051159 is 95115094981011.

11018949051159 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 89 + 49 + 0 + 511 + 5 + 9 = 666.

It is not a de Polignac number, because 11018949051159 - 2⁷ = 11018949051031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11018949051199) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9716885722 + ... + 9716886855.

Almost surely, 2^{11018949051159} is an apocalyptic number.

11018949051159 is a deficient number, since it is larger than the sum of its proper divisors (7792942804345).

11018949051159 is an equidigital number, since it uses as much as digits as its factorization.

11018949051159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19433772596 (or 19433772587 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 54.

The spelling of 11018949051159 in words is "eleven trillion, eighteen billion, nine hundred forty-nine million, fifty-one thousand, one hundred fifty-nine".