11941208971 has 2 divisors, whose sum is σ = 11941208972. Its totient is φ = 11941208970.

The previous prime is 11941208953. The next prime is 11941208987. The reversal of 11941208971 is 17980214911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11941208971 - 2⁷ = 11941208843 is a prime.

It is not a weakly prime, because it can be changed into another prime (11941208371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5970604485 + 5970604486.

It is an arithmetic number, because the mean of its divisors is an integer number (5970604486).

Almost surely, 2^11941208971 is an apocalyptic number.

11941208971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11941208971 is an equidigital number, since it uses as much as digits as its factorization.

11941208971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 43.

The spelling of 11941208971 in words is "eleven billion, nine hundred forty-one million, two hundred eight thousand, nine hundred seventy-one".