1116801284 has 6 divisors (see below), whose sum is σ = 1954402254. Its totient is φ = 558400640.

The previous prime is 1116801269. The next prime is 1116801307. The reversal of 1116801284 is 4821086111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 804289600 + 312511684 = 28360^2 + 17678^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1116801284.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139600157 + ... + 139600164.

It is an arithmetic number, because the mean of its divisors is an integer number (325733709).

Almost surely, 2^1116801284 is an apocalyptic number.

It is an amenable number.

1116801284 is a deficient number, since it is larger than the sum of its proper divisors (837600970).

1116801284 is a wasteful number, since it uses less digits than its factorization.

1116801284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279200325 (or 279200323 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 1116801284 is about 33418.5769296061. The cubic root of 1116801284 is about 1037.5092280400.

Adding to 1116801284 its reverse (4821086111), we get a palindrome (5937887395).

The spelling of 1116801284 in words is "one billion, one hundred sixteen million, eight hundred one thousand, two hundred eighty-four".