11394166939 has 2 divisors, whose sum is σ = 11394166940. Its totient is φ = 11394166938.

The previous prime is 11394166933. The next prime is 11394167051. The reversal of 11394166939 is 93966149311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11394166939 - 2²⁵ = 11360612507 is a prime.

It is not a weakly prime, because it can be changed into another prime (11394166933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5697083469 + 5697083470.

It is an arithmetic number, because the mean of its divisors is an integer number (5697083470).

Almost surely, 2^11394166939 is an apocalyptic number.

11394166939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11394166939 is an equidigital number, since it uses as much as digits as its factorization.

11394166939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 52.

The spelling of 11394166939 in words is "eleven billion, three hundred ninety-four million, one hundred sixty-six thousand, nine hundred thirty-nine".