11168959 has 4 divisors (see below), whose sum is σ = 11529280. Its totient is φ = 10808640.

The previous prime is 11168953. The next prime is 11168999. The reversal of 11168959 is 95986111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95986111 = 13 ⋅7383547.

It is a cyclic number.

It is not a de Polignac number, because 11168959 - 2³ = 11168951 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 (11168951) 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, 180114 + ... + 180175.

It is an arithmetic number, because the mean of its divisors is an integer number (2882320).

Almost surely, 2^11168959 is an apocalyptic number.

11168959 is a deficient number, since it is larger than the sum of its proper divisors (360321).

11168959 is an equidigital number, since it uses as much as digits as its factorization.

11168959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360320.

The product of its digits is 19440, while the sum is 40.

The square root of 11168959 is about 3341.9992519449. Note that the first 3 decimals coincide. The cubic root of 11168959 is about 223.5308994076.

It can be divided in two parts, 1116 and 8959, that multiplied together give a square (9998244 = 3162²).

The spelling of 11168959 in words is "eleven million, one hundred sixty-eight thousand, nine hundred fifty-nine".