1113521704 has 16 divisors (see below), whose sum is σ = 2088709920. Its totient is φ = 556532400.

The previous prime is 1113521693. The next prime is 1113521707. The reversal of 1113521704 is 4071253111.

It is not an unprimeable number, because it can be changed into a prime (1113521707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6874 + ... + 47689.

It is an arithmetic number, because the mean of its divisors is an integer number (130544370).

Almost surely, 2^1113521704 is an apocalyptic number.

It is an amenable number.

1113521704 is a deficient number, since it is larger than the sum of its proper divisors (975188216).

1113521704 is a wasteful number, since it uses less digits than its factorization.

1113521704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57120 (or 57116 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1113521704 is about 33369.4726359288. The cubic root of 1113521704 is about 1036.4926548816.

Adding to 1113521704 its reverse (4071253111), we get a palindrome (5184774815).

The spelling of 1113521704 in words is "one billion, one hundred thirteen million, five hundred twenty-one thousand, seven hundred four".