1177071894211 has 2 divisors, whose sum is σ = 1177071894212. Its totient is φ = 1177071894210.

The previous prime is 1177071894199. The next prime is 1177071894239. The reversal of 1177071894211 is 1124981707711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1177071894211 - 2¹¹ = 1177071892163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1177071894241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588535947105 + 588535947106.

It is an arithmetic number, because the mean of its divisors is an integer number (588535947106).

Almost surely, 2^{1177071894211} is an apocalyptic number.

1177071894211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1177071894211 is an equidigital number, since it uses as much as digits as its factorization.

1177071894211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 49.

The spelling of 1177071894211 in words is "one trillion, one hundred seventy-seven billion, seventy-one million, eight hundred ninety-four thousand, two hundred eleven".