6111945895177 has 2 divisors, whose sum is σ = 6111945895178. Its totient is φ = 6111945895176.

The previous prime is 6111945895171. The next prime is 6111945895259. The reversal of 6111945895177 is 7715985491116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4653947604601 + 1457998290576 = 2157301^2 + 1207476^2 .

It is a cyclic number.

It is not a de Polignac number, because 6111945895177 - 2³¹ = 6109798411529 is a prime.

It is a super-2 number, since 2×6111945895177² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6111945895171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055972947588 + 3055972947589.

It is an arithmetic number, because the mean of its divisors is an integer number (3055972947589).

Almost surely, 2^{6111945895177} is an apocalyptic number.

It is an amenable number.

6111945895177 is a deficient number, since it is larger than the sum of its proper divisors (1).

6111945895177 is an equidigital number, since it uses as much as digits as its factorization.

6111945895177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19051200, while the sum is 64.

The spelling of 6111945895177 in words is "six trillion, one hundred eleven billion, nine hundred forty-five million, eight hundred ninety-five thousand, one hundred seventy-seven".