11434877611 has 2 divisors, whose sum is σ = 11434877612. Its totient is φ = 11434877610.

The previous prime is 11434877581. The next prime is 11434877617. The reversal of 11434877611 is 11677843411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11434877611 - 2⁹ = 11434877099 is a prime.

It is not a weakly prime, because it can be changed into another prime (11434877617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717438805 + 5717438806.

It is an arithmetic number, because the mean of its divisors is an integer number (5717438806).

Almost surely, 2^11434877611 is an apocalyptic number.

11434877611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11434877611 is an equidigital number, since it uses as much as digits as its factorization.

11434877611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 43.

The spelling of 11434877611 in words is "eleven billion, four hundred thirty-four million, eight hundred seventy-seven thousand, six hundred eleven".