11957959 has 8 divisors (see below), whose sum is σ = 13070960. Its totient is φ = 10872576.

The previous prime is 11957941. The next prime is 11957963. The reversal of 11957959 is 95975911.

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

It is not a de Polignac number, because 11957959 - 2⁵ = 11957927 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 (11957969) 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, 5994 + ... + 7735.

It is an arithmetic number, because the mean of its divisors is an integer number (1633870).

Almost surely, 2^11957959 is an apocalyptic number.

11957959 is a deficient number, since it is larger than the sum of its proper divisors (1113001).

11957959 is a wasteful number, since it uses less digits than its factorization.

11957959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13809.

The product of its digits is 127575, while the sum is 46.

The square root of 11957959 is about 3458.0281953738. The cubic root of 11957959 is about 228.6751749458.

The spelling of 11957959 in words is "eleven million, nine hundred fifty-seven thousand, nine hundred fifty-nine".