11091030019193 has 4 divisors (see below), whose sum is σ = 11091060829008. Its totient is φ = 11090999209380.

The previous prime is 11091030019169. The next prime is 11091030019207. The reversal of 11091030019193 is 39191003019011.

11091030019193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11091030019193 - 2²⁰ = 11091028970617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11091030019133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14858471 + ... + 15587052.

It is an arithmetic number, because the mean of its divisors is an integer number (2772765207252).

Almost surely, 2^{11091030019193} is an apocalyptic number.

It is an amenable number.

11091030019193 is a deficient number, since it is larger than the sum of its proper divisors (30809815).

11091030019193 is an equidigital number, since it uses as much as digits as its factorization.

11091030019193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30809814.

The product of its (nonzero) digits is 6561, while the sum is 38.

The spelling of 11091030019193 in words is "eleven trillion, ninety-one billion, thirty million, nineteen thousand, one hundred ninety-three".