11133446779 has 32 divisors (see below), whose sum is σ = 14242959360. Its totient is φ = 8467327872.

The previous prime is 11133446773. The next prime is 11133446783. The reversal of 11133446779 is 97764433111.

It is a cyclic number.

It is not a de Polignac number, because 11133446779 - 2⁷ = 11133446651 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11133446773) 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, 259542 + ... + 299380.

It is an arithmetic number, because the mean of its divisors is an integer number (445092480).

Almost surely, 2^11133446779 is an apocalyptic number.

11133446779 is a deficient number, since it is larger than the sum of its proper divisors (3109512581).

11133446779 is a wasteful number, since it uses less digits than its factorization.

11133446779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39979.

The product of its digits is 381024, while the sum is 46.

The spelling of 11133446779 in words is "eleven billion, one hundred thirty-three million, four hundred forty-six thousand, seven hundred seventy-nine".