11730823730 has 16 divisors (see below), whose sum is σ = 21686172120. Its totient is φ = 4565509632.

The previous prime is 11730823729. The next prime is 11730823759. The reversal of 11730823730 is 3732803711.

11730823730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10160841601 + 1569982129 = 100801^2 + 39623^2 .

It is a super-2 number, since 2×11730823730² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15852095 + ... + 15852834.

Almost surely, 2^11730823730 is an apocalyptic number.

11730823730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11730823730 is a deficient number, since it is larger than the sum of its proper divisors (9955348390).

11730823730 is a wasteful number, since it uses less digits than its factorization.

11730823730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31704973.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 11730823730 in words is "eleven billion, seven hundred thirty million, eight hundred twenty-three thousand, seven hundred thirty".