11642959 has 2 divisors, whose sum is σ = 11642960. Its totient is φ = 11642958.

The previous prime is 11642957. The next prime is 11643041. The reversal of 11642959 is 95924611.

11642959 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (95924611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11642959 - 2¹ = 11642957 is a prime.

Together with 11642957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11642957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5821479 + 5821480.

It is an arithmetic number, because the mean of its divisors is an integer number (5821480).

Almost surely, 2^11642959 is an apocalyptic number.

11642959 is a deficient number, since it is larger than the sum of its proper divisors (1).

11642959 is an equidigital number, since it uses as much as digits as its factorization.

11642959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 37.

The square root of 11642959 is about 3412.1780434204. The cubic root of 11642959 is about 226.6493385927.

The spelling of 11642959 in words is "eleven million, six hundred forty-two thousand, nine hundred fifty-nine".