11234555566779 has 16 divisors (see below), whose sum is σ = 15262179667200. Its totient is φ = 7348320217056.

The previous prime is 11234555566681. The next prime is 11234555566781. The reversal of 11234555566779 is 97766555543211.

It is not a de Polignac number, because 11234555566779 - 2²⁷ = 11234421349051 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11234555566679) 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, 21280392 + ... + 21801930.

It is an arithmetic number, because the mean of its divisors is an integer number (953886229200).

Almost surely, 2^{11234555566779} is an apocalyptic number.

11234555566779 is a deficient number, since it is larger than the sum of its proper divisors (4027624100421).

11234555566779 is a wasteful number, since it uses less digits than its factorization.

11234555566779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657074.

The product of its digits is 238140000, while the sum is 66.

The spelling of 11234555566779 in words is "eleven trillion, two hundred thirty-four billion, five hundred fifty-five million, five hundred sixty-six thousand, seven hundred seventy-nine".