11234566677779 has 16 divisors (see below), whose sum is σ = 12408204506880. Its totient is φ = 10124276611680.

The previous prime is 11234566677709. The next prime is 11234566677781. The reversal of 11234566677779 is 97777666543211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11234566677779 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11234566677709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70938557 + ... + 71096750.

It is an arithmetic number, because the mean of its divisors is an integer number (775512781680).

Almost surely, 2^{11234566677779} is an apocalyptic number.

11234566677779 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11234566677779 is a deficient number, since it is larger than the sum of its proper divisors (1173637829101).

11234566677779 is a wasteful number, since it uses less digits than its factorization.

11234566677779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142035530.

The product of its digits is 560105280, while the sum is 71.

The spelling of 11234566677779 in words is "eleven trillion, two hundred thirty-four billion, five hundred sixty-six million, six hundred seventy-seven thousand, seven hundred seventy-nine".