1166510011627 has 2 divisors, whose sum is σ = 1166510011628. Its totient is φ = 1166510011626.

The previous prime is 1166510011621. The next prime is 1166510011651. The reversal of 1166510011627 is 7261100156611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1166510011627 - 2³ = 1166510011619 is a prime.

It is not a weakly prime, because it can be changed into another prime (1166510011621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583255005813 + 583255005814.

It is an arithmetic number, because the mean of its divisors is an integer number (583255005814).

Almost surely, 2^{1166510011627} is an apocalyptic number.

1166510011627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166510011627 is an equidigital number, since it uses as much as digits as its factorization.

1166510011627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 1166510011627 in words is "one trillion, one hundred sixty-six billion, five hundred ten million, eleven thousand, six hundred twenty-seven".