11958893 has 2 divisors, whose sum is σ = 11958894. Its totient is φ = 11958892.

The previous prime is 11958857. The next prime is 11958907. The reversal of 11958893 is 39885911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11812969 + 145924 = 3437^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 11958893 - 2⁶ = 11958829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11958833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5979446 + 5979447.

It is an arithmetic number, because the mean of its divisors is an integer number (5979447).

Almost surely, 2^11958893 is an apocalyptic number.

It is an amenable number.

11958893 is a deficient number, since it is larger than the sum of its proper divisors (1).

11958893 is an equidigital number, since it uses as much as digits as its factorization.

11958893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 44.

The square root of 11958893 is about 3458.1632407971. The cubic root of 11958893 is about 228.6811284995.

The spelling of 11958893 in words is "eleven million, nine hundred fifty-eight thousand, eight hundred ninety-three".