1116272469 has 16 divisors (see below), whose sum is σ = 1615480832. Its totient is φ = 681524928.

The previous prime is 1116272467. The next prime is 1116272473. The reversal of 1116272469 is 9642726111.

It is not a de Polignac number, because 1116272469 - 2¹ = 1116272467 is a prime.

It is a super-2 number, since 2×1116272469² = 2492128450094711922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116272467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107734 + ... + 117639.

It is an arithmetic number, because the mean of its divisors is an integer number (100967552).

Almost surely, 2^1116272469 is an apocalyptic number.

It is an amenable number.

1116272469 is a deficient number, since it is larger than the sum of its proper divisors (499208363).

1116272469 is a wasteful number, since it uses less digits than its factorization.

1116272469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225516.

The product of its digits is 36288, while the sum is 39.

The square root of 1116272469 is about 33410.6640011838. The cubic root of 1116272469 is about 1037.3454456764.

The spelling of 1116272469 in words is "one billion, one hundred sixteen million, two hundred seventy-two thousand, four hundred sixty-nine".