1116505450 has 12 divisors (see below), whose sum is σ = 2076700230. Its totient is φ = 446602160.

The previous prime is 1116505441. The next prime is 1116505457. The reversal of 1116505450 is 545056111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 498137761 + 618367689 = 22319^2 + 24867^2 .

It is not an unprimeable number, because it can be changed into a prime (1116505457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11165005 + ... + 11165104.

Almost surely, 2^1116505450 is an apocalyptic number.

1116505450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116505450 is a deficient number, since it is larger than the sum of its proper divisors (960194780).

1116505450 is a wasteful number, since it uses less digits than its factorization.

1116505450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22330121 (or 22330116 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 1116505450 is about 33414.1504455822. The cubic root of 1116505450 is about 1037.4176099475.

The spelling of 1116505450 in words is "one billion, one hundred sixteen million, five hundred five thousand, four hundred fifty".