11546361063643 has 12 divisors (see below), whose sum is σ = 13659133465080. Its totient is φ = 9729137164992.

The previous prime is 11546361063599. The next prime is 11546361063733. The reversal of 11546361063643 is 34636016364511.

It is not a de Polignac number, because 11546361063643 - 2³³ = 11537771129051 is a prime.

It is a super-2 number, since 2×11546361063643² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11546361043643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1996946446 + ... + 1996952227.

It is an arithmetic number, because the mean of its divisors is an integer number (1138261122090).

Almost surely, 2^{11546361063643} is an apocalyptic number.

11546361063643 is a deficient number, since it is larger than the sum of its proper divisors (2112772401437).

11546361063643 is an equidigital number, since it uses as much as digits as its factorization.

11546361063643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993898746 (or 3993898739 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 11546361063643 in words is "eleven trillion, five hundred forty-six billion, three hundred sixty-one million, sixty-three thousand, six hundred forty-three".