11156006976601 has 2 divisors, whose sum is σ = 11156006976602. Its totient is φ = 11156006976600.

The previous prime is 11156006976599. The next prime is 11156006976629. The reversal of 11156006976601 is 10667960065111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10193844128400 + 962162848201 = 3192780^2 + 980899^2 .

It is a cyclic number.

It is not a de Polignac number, because 11156006976601 - 2¹ = 11156006976599 is a prime.

Together with 11156006976599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11156006976001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578003488300 + 5578003488301.

It is an arithmetic number, because the mean of its divisors is an integer number (5578003488301).

Almost surely, 2^{11156006976601} is an apocalyptic number.

It is an amenable number.

11156006976601 is a deficient number, since it is larger than the sum of its proper divisors (1).

11156006976601 is an equidigital number, since it uses as much as digits as its factorization.

11156006976601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 11156006976601 in words is "eleven trillion, one hundred fifty-six billion, six million, nine hundred seventy-six thousand, six hundred one".