1127236617811 has 2 divisors, whose sum is σ = 1127236617812. Its totient is φ = 1127236617810.

The previous prime is 1127236617781. The next prime is 1127236617821. The reversal of 1127236617811 is 1187166327211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1127236617811 - 2³⁵ = 1092876879443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1127236617821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563618308905 + 563618308906.

It is an arithmetic number, because the mean of its divisors is an integer number (563618308906).

Almost surely, 2^{1127236617811} is an apocalyptic number.

1127236617811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127236617811 is an equidigital number, since it uses as much as digits as its factorization.

1127236617811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 46.

The spelling of 1127236617811 in words is "one trillion, one hundred twenty-seven billion, two hundred thirty-six million, six hundred seventeen thousand, eight hundred eleven".