10011959 has 2 divisors, whose sum is σ = 10011960. Its totient is φ = 10011958.

The previous prime is 10011919. The next prime is 10011961. The reversal of 10011959 is 95911001.

It is a happy number.

10011959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (95911001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10011959 is a prime.

Together with 10011961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011919) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005979 + 5005980.

It is an arithmetic number, because the mean of its divisors is an integer number (5005980).

Almost surely, 2^10011959 is an apocalyptic number.

10011959 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011959 is an equidigital number, since it uses as much as digits as its factorization.

10011959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 10011959 is about 3164.1679791060. The cubic root of 10011959 is about 215.5293177383.

The spelling of 10011959 in words is "ten million, eleven thousand, nine hundred fifty-nine".