1113602560 has 80 divisors (see below), whose sum is σ = 3051518976. Its totient is φ = 381800448.

The previous prime is 1113602551. The next prime is 1113602647. The reversal of 1113602560 is 652063111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1113602560² = 2480221323277107200, which contains 22 as substring.

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, 13152 + ... + 48991.

Almost surely, 2^1113602560 is an apocalyptic number.

1113602560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113602560 is an abundant number, since it is smaller than the sum of its proper divisors (1937916416).

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

1113602560 is an frugal number, since it uses more digits than its factorization.

1113602560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62173 (or 62157 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1113602560 is about 33370.6841404248. The cubic root of 1113602560 is about 1036.5177418411.

Adding to 1113602560 its reverse (652063111), we get a palindrome (1765665671).

The spelling of 1113602560 in words is "one billion, one hundred thirteen million, six hundred two thousand, five hundred sixty".