11432687677 has 2 divisors, whose sum is σ = 11432687678. Its totient is φ = 11432687676.

The previous prime is 11432687647. The next prime is 11432687711. The reversal of 11432687677 is 77678623411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7013895001 + 4418792676 = 83749^2 + 66474^2 .

It is a cyclic number.

It is not a de Polignac number, because 11432687677 - 2⁷ = 11432687549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11432687647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716343838 + 5716343839.

It is an arithmetic number, because the mean of its divisors is an integer number (5716343839).

Almost surely, 2^11432687677 is an apocalyptic number.

It is an amenable number.

11432687677 is a deficient number, since it is larger than the sum of its proper divisors (1).

11432687677 is an equidigital number, since it uses as much as digits as its factorization.

11432687677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2370816, while the sum is 52.

The spelling of 11432687677 in words is "eleven billion, four hundred thirty-two million, six hundred eighty-seven thousand, six hundred seventy-seven".