11884777228 has 12 divisors (see below), whose sum is σ = 20799496872. Its totient is φ = 5942063840.

The previous prime is 11884777207. The next prime is 11884777243. The reversal of 11884777228 is 82277748811.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13383 + ... + 154753.

It is an arithmetic number, because the mean of its divisors is an integer number (1733291406).

Almost surely, 2^11884777228 is an apocalyptic number.

It is an amenable number.

11884777228 is a deficient number, since it is larger than the sum of its proper divisors (8914719644).

11884777228 is a wasteful number, since it uses less digits than its factorization.

11884777228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162392 (or 162390 counting only the distinct ones).

The product of its digits is 2809856, while the sum is 55.

The spelling of 11884777228 in words is "eleven billion, eight hundred eighty-four million, seven hundred seventy-seven thousand, two hundred twenty-eight".