11170103999 has 4 divisors (see below), whose sum is σ = 11353220520. Its totient is φ = 10986987480.

The previous prime is 11170103981. The next prime is 11170104007. The reversal of 11170103999 is 99930107111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11170103999 - 2²⁰ = 11169055423 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 (11170103909) 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, 91558169 + ... + 91558290.

It is an arithmetic number, because the mean of its divisors is an integer number (2838305130).

Almost surely, 2^11170103999 is an apocalyptic number.

11170103999 is a deficient number, since it is larger than the sum of its proper divisors (183116521).

11170103999 is an equidigital number, since it uses as much as digits as its factorization.

11170103999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183116520.

The product of its (nonzero) digits is 15309, while the sum is 41.

The spelling of 11170103999 in words is "eleven billion, one hundred seventy million, one hundred three thousand, nine hundred ninety-nine".