11133355555779 has 32 divisors (see below), whose sum is σ = 15806212494336. Its totient is φ = 6946325675520.

The previous prime is 11133355555771. The next prime is 11133355555793. The reversal of 11133355555779 is 97755555333111.

It is not a de Polignac number, because 11133355555779 - 2³ = 11133355555771 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11133355555771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17889174 + ... + 18501060.

It is an arithmetic number, because the mean of its divisors is an integer number (493944140448).

Almost surely, 2^{11133355555779} is an apocalyptic number.

11133355555779 is a deficient number, since it is larger than the sum of its proper divisors (4672856938557).

11133355555779 is a wasteful number, since it uses less digits than its factorization.

11133355555779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613915.

The product of its digits is 37209375, while the sum is 60.

The spelling of 11133355555779 in words is "eleven trillion, one hundred thirty-three billion, three hundred fifty-five million, five hundred fifty-five thousand, seven hundred seventy-nine".