1116173448 has 96 divisors (see below), whose sum is σ = 3280717440. Its totient is φ = 340778880.

The previous prime is 1116173447. The next prime is 1116173473. The reversal of 1116173448 is 8443716111.

1116173448 is a `hidden beast` number, since 1 + 1 + 1 + 617 + 34 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1116173441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118065 + ... + 127167.

It is an arithmetic number, because the mean of its divisors is an integer number (34174140).

Almost surely, 2^1116173448 is an apocalyptic number.

1116173448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116173448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1640358720).

1116173448 is an abundant number, since it is smaller than the sum of its proper divisors (2164543992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1116173448 is a wasteful number, since it uses less digits than its factorization.

1116173448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259 (or 9252 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 1116173448 is about 33409.1820911557. The cubic root of 1116173448 is about 1037.3147715582.

Adding to 1116173448 its reverse (8443716111), we get a palindrome (9559889559).

The spelling of 1116173448 in words is "one billion, one hundred sixteen million, one hundred seventy-three thousand, four hundred forty-eight".