11115546343 has 4 divisors (see below), whose sum is σ = 12126050568. Its totient is φ = 10105042120.

The previous prime is 11115546319. The next prime is 11115546419. The reversal of 11115546343 is 34364551111.

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

It is a cyclic number.

It is not a de Polignac number, because 11115546343 - 2²⁹ = 10578675431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11115546299 and 11115546308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115546443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505252096 + ... + 505252117.

It is an arithmetic number, because the mean of its divisors is an integer number (3031512642).

Almost surely, 2^11115546343 is an apocalyptic number.

11115546343 is a deficient number, since it is larger than the sum of its proper divisors (1010504225).

11115546343 is a wasteful number, since it uses less digits than its factorization.

11115546343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010504224.

The product of its digits is 21600, while the sum is 34.

The spelling of 11115546343 in words is "eleven billion, one hundred fifteen million, five hundred forty-six thousand, three hundred forty-three".