11941842977 has 2 divisors, whose sum is σ = 11941842978. Its totient is φ = 11941842976.

The previous prime is 11941842943. The next prime is 11941843009. The reversal of 11941842977 is 77924814911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8992918561 + 2948924416 = 94831^2 + 54304^2 .

It is a cyclic number.

It is not a de Polignac number, because 11941842977 - 2³² = 7646875681 is a prime.

It is a super-2 number, since 2×11941842977² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11941844977) 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, 5970921488 + 5970921489.

It is an arithmetic number, because the mean of its divisors is an integer number (5970921489).

Almost surely, 2^11941842977 is an apocalyptic number.

It is an amenable number.

11941842977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11941842977 is an equidigital number, since it uses as much as digits as its factorization.

11941842977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 53.

The spelling of 11941842977 in words is "eleven billion, nine hundred forty-one million, eight hundred forty-two thousand, nine hundred seventy-seven".