1113613562 has 4 divisors (see below), whose sum is σ = 1670420346. Its totient is φ = 556806780.

The previous prime is 1113613519. The next prime is 1113613583. The reversal of 1113613562 is 2653163111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1104964081 + 8649481 = 33241^2 + 2941^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 278403389 + ... + 278403392.

Almost surely, 2^1113613562 is an apocalyptic number.

1113613562 is a deficient number, since it is larger than the sum of its proper divisors (556806784).

1113613562 is an equidigital number, since it uses as much as digits as its factorization.

1113613562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556806783.

The product of its digits is 3240, while the sum is 29.

The square root of 1113613562 is about 33370.8489853045. The cubic root of 1113613562 is about 1036.5211553063.

Adding to 1113613562 its reverse (2653163111), we get a palindrome (3766776673).

The spelling of 1113613562 in words is "one billion, one hundred thirteen million, six hundred thirteen thousand, five hundred sixty-two".