11917394059 has 2 divisors, whose sum is σ = 11917394060. Its totient is φ = 11917394058.

The previous prime is 11917394017. The next prime is 11917394131. The reversal of 11917394059 is 95049371911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11917394059 - 2¹³ = 11917385867 is a prime.

It is not a weakly prime, because it can be changed into another prime (11917364059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5958697029 + 5958697030.

It is an arithmetic number, because the mean of its divisors is an integer number (5958697030).

Almost surely, 2^11917394059 is an apocalyptic number.

11917394059 is a deficient number, since it is larger than the sum of its proper divisors (1).

11917394059 is an equidigital number, since it uses as much as digits as its factorization.

11917394059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 49.

The spelling of 11917394059 in words is "eleven billion, nine hundred seventeen million, three hundred ninety-four thousand, fifty-nine".