1116723072 has 64 divisors (see below), whose sum is σ = 3035324160. Its totient is φ = 363578880.

The previous prime is 1116723001. The next prime is 1116723079. The reversal of 1116723072 is 2703276111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116723079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17304 + ... + 50327.

It is an arithmetic number, because the mean of its divisors is an integer number (47426940).

Almost surely, 2^1116723072 is an apocalyptic number.

1116723072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1116723072 is an abundant number, since it is smaller than the sum of its proper divisors (1918601088).

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

1116723072 is an equidigital number, since it uses as much as digits as its factorization.

1116723072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67691 (or 67679 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 1116723072 is about 33417.4067216473. The cubic root of 1116723072 is about 1037.4850078058.

Adding to 1116723072 its reverse (2703276111), we get a palindrome (3819999183).

The spelling of 1116723072 in words is "one billion, one hundred sixteen million, seven hundred twenty-three thousand, seventy-two".