11168940359 has 4 divisors (see below), whose sum is σ = 11321939616. Its totient is φ = 11015941104.

The previous prime is 11168940337. The next prime is 11168940389. The reversal of 11168940359 is 95304986111.

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 11168940359 - 2¹² = 11168936263 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 (11168940329) 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, 76499519 + ... + 76499664.

It is an arithmetic number, because the mean of its divisors is an integer number (2830484904).

Almost surely, 2^11168940359 is an apocalyptic number.

11168940359 is a deficient number, since it is larger than the sum of its proper divisors (152999257).

11168940359 is an equidigital number, since it uses as much as digits as its factorization.

11168940359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152999256.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 11168940359 in words is "eleven billion, one hundred sixty-eight million, nine hundred forty thousand, three hundred fifty-nine".