1115548672 has 88 divisors (see below), whose sum is σ = 2683043840. Its totient is φ = 452874240.

The previous prime is 1115548669. The next prime is 1115548673. The reversal of 1115548672 is 2768455111.

It is not an unprimeable number, because it can be changed into a prime (1115548673) 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 in 7 ways as a sum of consecutive naturals, for example, 132097 + ... + 140287.

Almost surely, 2^1115548672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115548672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341521920).

1115548672 is an abundant number, since it is smaller than the sum of its proper divisors (1567495168).

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

1115548672 is an equidigital number, since it uses as much as digits as its factorization.

1115548672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237 (or 8219 counting only the distinct ones).

The product of its digits is 67200, while the sum is 40.

The square root of 1115548672 is about 33399.8304187312. The cubic root of 1115548672 is about 1037.1211904337.

The spelling of 1115548672 in words is "one billion, one hundred fifteen million, five hundred forty-eight thousand, six hundred seventy-two".