11434566677 has 2 divisors, whose sum is σ = 11434566678. Its totient is φ = 11434566676.

The previous prime is 11434566667. The next prime is 11434566701. The reversal of 11434566677 is 77666543411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6732858916 + 4701707761 = 82054^2 + 68569^2 .

It is a cyclic number.

It is not a de Polignac number, because 11434566677 - 2⁶ = 11434566613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11434566667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717283338 + 5717283339.

It is an arithmetic number, because the mean of its divisors is an integer number (5717283339).

Almost surely, 2^11434566677 is an apocalyptic number.

It is an amenable number.

11434566677 is a deficient number, since it is larger than the sum of its proper divisors (1).

11434566677 is an equidigital number, since it uses as much as digits as its factorization.

11434566677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 50.

The spelling of 11434566677 in words is "eleven billion, four hundred thirty-four million, five hundred sixty-six thousand, six hundred seventy-seven".