1113616672 has 48 divisors (see below), whose sum is σ = 2508287040. Its totient is φ = 476759808.

The previous prime is 1113616649. The next prime is 1113616687. The reversal of 1113616672 is 2766163111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275079 + ... + 279097.

It is an arithmetic number, because the mean of its divisors is an integer number (52255980).

Almost surely, 2^1113616672 is an apocalyptic number.

It is an amenable number.

1113616672 is an abundant number, since it is smaller than the sum of its proper divisors (1394670368).

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

1113616672 is a wasteful number, since it uses less digits than its factorization.

1113616672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273 (or 5265 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 1113616672 is about 33370.8955828279. The cubic root of 1113616672 is about 1036.5221202065.

Adding to 1113616672 its reverse (2766163111), we get a palindrome (3879779783).

The spelling of 1113616672 in words is "one billion, one hundred thirteen million, six hundred sixteen thousand, six hundred seventy-two".