11345666343 has 32 divisors (see below), whose sum is σ = 17296422912. Its totient is φ = 6548124000.

The previous prime is 11345666323. The next prime is 11345666357. The reversal of 11345666343 is 34366654311.

It is not a de Polignac number, because 11345666343 - 2⁶ = 11345666279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11345666295 and 11345666304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11345666323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139368 + ... + 205218.

It is an arithmetic number, because the mean of its divisors is an integer number (540513216).

Almost surely, 2^11345666343 is an apocalyptic number.

11345666343 is a deficient number, since it is larger than the sum of its proper divisors (5950756569).

11345666343 is a wasteful number, since it uses less digits than its factorization.

11345666343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66115.

The product of its digits is 466560, while the sum is 42.

The spelling of 11345666343 in words is "eleven billion, three hundred forty-five million, six hundred sixty-six thousand, three hundred forty-three".