11268777485 has 16 divisors (see below), whose sum is σ = 15535245312. Its totient is φ = 7686700800.

The previous prime is 11268777451. The next prime is 11268777493. The reversal of 11268777485 is 58477786211.

It is not a de Polignac number, because 11268777485 - 2⁸ = 11268777229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11268777485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836156 + ... + 849525.

It is an arithmetic number, because the mean of its divisors is an integer number (970952832).

Almost surely, 2^11268777485 is an apocalyptic number.

It is an amenable number.

11268777485 is a deficient number, since it is larger than the sum of its proper divisors (4266467827).

11268777485 is a wasteful number, since it uses less digits than its factorization.

11268777485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685884.

The product of its digits is 5268480, while the sum is 56.

The spelling of 11268777485 in words is "eleven billion, two hundred sixty-eight million, seven hundred seventy-seven thousand, four hundred eighty-five".