1116872474 has 4 divisors (see below), whose sum is σ = 1675308714. Its totient is φ = 558436236.

The previous prime is 1116872473. The next prime is 1116872489. The reversal of 1116872474 is 4742786111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1116562225 + 310249 = 33415^2 + 557^2 .

It is not an unprimeable number, because it can be changed into a prime (1116872473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279218117 + ... + 279218120.

Almost surely, 2^1116872474 is an apocalyptic number.

1116872474 is a deficient number, since it is larger than the sum of its proper divisors (558436240).

1116872474 is an equidigital number, since it uses as much as digits as its factorization.

1116872474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558436239.

The product of its digits is 75264, while the sum is 41.

The square root of 1116872474 is about 33419.6420387771. The cubic root of 1116872474 is about 1037.5312727594.

The spelling of 1116872474 in words is "one billion, one hundred sixteen million, eight hundred seventy-two thousand, four hundred seventy-four".