11385316804 has 27 divisors (see below), whose sum is σ = 20599726413. Its totient is φ = 5505823200.

The previous prime is 11385316783. The next prime is 11385316807. The reversal of 11385316804 is 40861358311.

It is a happy number.

The square root of 11385316804 is 106702.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8408523204 + 2976793600 = 91698^2 + 54560^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11385316807) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6614664 + ... + 6616384.

Almost surely, 2^11385316804 is an apocalyptic number.

11385316804 is the 106702-nd square number.

It is an amenable number.

11385316804 is a deficient number, since it is larger than the sum of its proper divisors (9214409609).

11385316804 is an frugal number, since it uses more digits than its factorization.

11385316804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 11385316804 in words is "eleven billion, three hundred eighty-five million, three hundred sixteen thousand, eight hundred four".