11346643423 has 4 divisors (see below), whose sum is σ = 11435987200. Its totient is φ = 11257299648.

The previous prime is 11346643417. The next prime is 11346643439. The reversal of 11346643423 is 32434664311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32434664311 = 7 ⋅4633523473.

It is a cyclic number.

It is not a de Polignac number, because 11346643423 - 2²⁹ = 10809772511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11346643493) 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, 44671698 + ... + 44671951.

It is an arithmetic number, because the mean of its divisors is an integer number (2858996800).

Almost surely, 2^11346643423 is an apocalyptic number.

11346643423 is a deficient number, since it is larger than the sum of its proper divisors (89343777).

11346643423 is an equidigital number, since it uses as much as digits as its factorization.

11346643423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89343776.

The product of its digits is 124416, while the sum is 37.

The spelling of 11346643423 in words is "eleven billion, three hundred forty-six million, six hundred forty-three thousand, four hundred twenty-three".