11018949051193 has 2 divisors, whose sum is σ = 11018949051194. Its totient is φ = 11018949051192.

The previous prime is 11018949051137. The next prime is 11018949051199. The reversal of 11018949051193 is 39115094981011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8220331220544 + 2798617830649 = 2867112^2 + 1672907^2 .

It is a cyclic number.

It is not a de Polignac number, because 11018949051193 - 2¹⁷ = 11018948920121 is a prime.

It is a super-2 number, since 2×11018949051193² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11018949051193.

It is not a weakly prime, because it can be changed into another prime (11018949051199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509474525596 + 5509474525597.

It is an arithmetic number, because the mean of its divisors is an integer number (5509474525597).

Almost surely, 2^{11018949051193} is an apocalyptic number.

It is an amenable number.

11018949051193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11018949051193 is an equidigital number, since it uses as much as digits as its factorization.

11018949051193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 52.

The spelling of 11018949051193 in words is "eleven trillion, eighteen billion, nine hundred forty-nine million, fifty-one thousand, one hundred ninety-three".