11546215623343 has 4 divisors (see below), whose sum is σ = 11553918237000. Its totient is φ = 11538513009688.

The previous prime is 11546215623277. The next prime is 11546215623433. The reversal of 11546215623343 is 34332651264511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11546215623343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11546215623293 and 11546215623302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546215623043) 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 3 ways as a sum of consecutive naturals, for example, 3851304580 + ... + 3851307577.

It is an arithmetic number, because the mean of its divisors is an integer number (2888479559250).

Almost surely, 2^{11546215623343} is an apocalyptic number.

11546215623343 is a deficient number, since it is larger than the sum of its proper divisors (7702613657).

11546215623343 is an equidigital number, since it uses as much as digits as its factorization.

11546215623343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702613656.

The product of its digits is 1555200, while the sum is 46.

Adding to 11546215623343 its reverse (34332651264511), we get a palindrome (45878866887854).

The spelling of 11546215623343 in words is "eleven trillion, five hundred forty-six billion, two hundred fifteen million, six hundred twenty-three thousand, three hundred forty-three".