11234456677789 has 16 divisors (see below), whose sum is σ = 11530003594752. Its totient is φ = 10942161991488.

The previous prime is 11234456677757. The next prime is 11234456677799. The reversal of 11234456677789 is 98777665443211.

It is a cyclic number.

It is not a de Polignac number, because 11234456677789 - 2⁵ = 11234456677757 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234456677709) 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, 6702019 + ... + 8208895.

It is an arithmetic number, because the mean of its divisors is an integer number (720625224672).

Almost surely, 2^{11234456677789} is an apocalyptic number.

It is an amenable number.

11234456677789 is a deficient number, since it is larger than the sum of its proper divisors (295546916963).

11234456677789 is a wasteful number, since it uses less digits than its factorization.

11234456677789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507956.

The product of its digits is 426746880, while the sum is 70.

The spelling of 11234456677789 in words is "eleven trillion, two hundred thirty-four billion, four hundred fifty-six million, six hundred seventy-seven thousand, seven hundred eighty-nine".