11835064870543 has 8 divisors (see below), whose sum is σ = 11880460293840. Its totient is φ = 11789755998720.

The previous prime is 11835064870537. The next prime is 11835064870553. The reversal of 11835064870543 is 34507846053811.

11835064870543 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 11835064870543 - 2⁵ = 11835064870511 is a prime.

It is a super-2 number, since 2×11835064870543² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11835064870553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21363858 + ... + 21910831.

It is an arithmetic number, because the mean of its divisors is an integer number (1485057536730).

Almost surely, 2^{11835064870543} is an apocalyptic number.

11835064870543 is a deficient number, since it is larger than the sum of its proper divisors (45395423297).

11835064870543 is an equidigital number, since it uses as much as digits as its factorization.

11835064870543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43275737.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 11835064870543 in words is "eleven trillion, eight hundred thirty-five billion, sixty-four million, eight hundred seventy thousand, five hundred forty-three".