1118700564 has 12 divisors (see below), whose sum is σ = 2610301344. Its totient is φ = 372900184.

The previous prime is 1118700559. The next prime is 1118700619. The reversal of 1118700564 is 4650078111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46612512 + ... + 46612535.

It is an arithmetic number, because the mean of its divisors is an integer number (217525112).

Almost surely, 2^1118700564 is an apocalyptic number.

It is an amenable number.

1118700564 is an abundant number, since it is smaller than the sum of its proper divisors (1491600780).

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

1118700564 is a wasteful number, since it uses less digits than its factorization.

1118700564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93225054 (or 93225052 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1118700564 is about 33446.9813884602. The cubic root of 1118700564 is about 1038.0970391271.

Adding to 1118700564 its reverse (4650078111), we get a palindrome (5768778675).

The spelling of 1118700564 in words is "one billion, one hundred eighteen million, seven hundred thousand, five hundred sixty-four".