11194766113 has 4 divisors (see below), whose sum is σ = 11195117568. Its totient is φ = 11194414660.

The previous prime is 11194766081. The next prime is 11194766117. The reversal of 11194766113 is 31166749111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31166749111 = 17 ⋅1833338183.

It is a cyclic number.

It is not a de Polignac number, because 11194766113 - 2⁵ = 11194766081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11194766117) 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, 122593 + ... + 193438.

It is an arithmetic number, because the mean of its divisors is an integer number (2798779392).

Almost surely, 2^11194766113 is an apocalyptic number.

It is an amenable number.

11194766113 is a deficient number, since it is larger than the sum of its proper divisors (351455).

11194766113 is an equidigital number, since it uses as much as digits as its factorization.

11194766113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351454.

The product of its digits is 27216, while the sum is 40.

The spelling of 11194766113 in words is "eleven billion, one hundred ninety-four million, seven hundred sixty-six thousand, one hundred thirteen".