11543230807 has 8 divisors (see below), whose sum is σ = 11878798176. Its totient is φ = 11208904992.

The previous prime is 11543230793. The next prime is 11543230859. The reversal of 11543230807 is 70803234511.

11543230807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11543230807 - 2¹⁹ = 11542706519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11543230007) by changing a digit.

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, 291508 + ... + 328729.

It is an arithmetic number, because the mean of its divisors is an integer number (1484849772).

Almost surely, 2^11543230807 is an apocalyptic number.

11543230807 is a deficient number, since it is larger than the sum of its proper divisors (335567369).

11543230807 is an equidigital number, since it uses as much as digits as its factorization.

11543230807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620777.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 11543230807 in words is "eleven billion, five hundred forty-three million, two hundred thirty thousand, eight hundred seven".