11959345 has 8 divisors (see below), whose sum is σ = 14391360. Its totient is φ = 9540720.

The previous prime is 11959319. The next prime is 11959349. The reversal of 11959345 is 54395911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11959345 - 2⁷ = 11959217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11959349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (1798920).

Almost surely, 2^11959345 is an apocalyptic number.

It is an amenable number.

11959345 is a deficient number, since it is larger than the sum of its proper divisors (2432015).

11959345 is an equidigital number, since it uses as much as digits as its factorization.

11959345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695.

The product of its digits is 24300, while the sum is 37.

The square root of 11959345 is about 3458.2285927914. The cubic root of 11959345 is about 228.6840095512.

The spelling of 11959345 in words is "eleven million, nine hundred fifty-nine thousand, three hundred forty-five".