11019391939203 has 8 divisors (see below), whose sum is σ = 14707716511488. Its totient is φ = 7338664329864.

The previous prime is 11019391939169. The next prime is 11019391939247. The reversal of 11019391939203 is 30293919391011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11019391939203 - 2²¹ = 11019389842051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11019391939253) 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 7 ways as a sum of consecutive naturals, for example, 1899237351 + ... + 1899243152.

It is an arithmetic number, because the mean of its divisors is an integer number (1838464563936).

Almost surely, 2^{11019391939203} is an apocalyptic number.

11019391939203 is a deficient number, since it is larger than the sum of its proper divisors (3688324572285).

11019391939203 is an equidigital number, since it uses as much as digits as its factorization.

11019391939203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798481473.

The product of its (nonzero) digits is 354294, while the sum is 51.

The spelling of 11019391939203 in words is "eleven trillion, nineteen billion, three hundred ninety-one million, nine hundred thirty-nine thousand, two hundred three".