11945459 has 8 divisors (see below), whose sum is σ = 12111360. Its totient is φ = 11781000.

The previous prime is 11945449. The next prime is 11945467. The reversal of 11945459 is 95454911.

11945459 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11945459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11945429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35924 + ... + 36254.

It is an arithmetic number, because the mean of its divisors is an integer number (1513920).

Almost surely, 2^11945459 is an apocalyptic number.

11945459 is a deficient number, since it is larger than the sum of its proper divisors (165901).

11945459 is a wasteful number, since it uses less digits than its factorization.

11945459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its digits is 32400, while the sum is 38.

The square root of 11945459 is about 3456.2203344116. The cubic root of 11945459 is about 228.5954669101.

The spelling of 11945459 in words is "eleven million, nine hundred forty-five thousand, four hundred fifty-nine".