11546646243 has 8 divisors (see below), whose sum is σ = 16795121856. Its totient is φ = 6997967400.

The previous prime is 11546646233. The next prime is 11546646253. The reversal of 11546646243 is 34264664511.

It is an interprime number because it is at equal distance from previous prime (11546646233) and next prime (11546646253).

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

It is not a de Polignac number, because 11546646243 - 2⁴ = 11546646227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11546646195 and 11546646204.

It is not an unprimeable number, because it can be changed into a prime (11546646233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174949153 + ... + 174949218.

It is an arithmetic number, because the mean of its divisors is an integer number (2099390232).

Almost surely, 2^11546646243 is an apocalyptic number.

11546646243 is a deficient number, since it is larger than the sum of its proper divisors (5248475613).

11546646243 is a wasteful number, since it uses less digits than its factorization.

11546646243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349898385.

The product of its digits is 414720, while the sum is 42.

The spelling of 11546646243 in words is "eleven billion, five hundred forty-six million, six hundred forty-six thousand, two hundred forty-three".