11279535411 has 64 divisors (see below), whose sum is σ = 17031168000. Its totient is φ = 6605867520.

The previous prime is 11279535389. The next prime is 11279535439. The reversal of 11279535411 is 11453597211.

It is not a de Polignac number, because 11279535411 - 2¹⁹ = 11279011123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11279535411.

It is not an unprimeable number, because it can be changed into a prime (11279535511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5641590 + ... + 5643588.

It is an arithmetic number, because the mean of its divisors is an integer number (266112000).

Almost surely, 2^11279535411 is an apocalyptic number.

11279535411 is a deficient number, since it is larger than the sum of its proper divisors (5751632589).

11279535411 is a wasteful number, since it uses less digits than its factorization.

11279535411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its digits is 37800, while the sum is 39.

The spelling of 11279535411 in words is "eleven billion, two hundred seventy-nine million, five hundred thirty-five thousand, four hundred eleven".