11423043215 has 8 divisors (see below), whose sum is σ = 14149834368. Its totient is φ = 8843646240.

The previous prime is 11423043197. The next prime is 11423043253. The reversal of 11423043215 is 51234032411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11423043215 - 2¹⁴ = 11423026831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36848372 + ... + 36848681.

It is an arithmetic number, because the mean of its divisors is an integer number (1768729296).

Almost surely, 2^11423043215 is an apocalyptic number.

11423043215 is a deficient number, since it is larger than the sum of its proper divisors (2726791153).

11423043215 is an equidigital number, since it uses as much as digits as its factorization.

11423043215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73697089.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11423043215 its reverse (51234032411), we get a palindrome (62657075626).

The spelling of 11423043215 in words is "eleven billion, four hundred twenty-three million, forty-three thousand, two hundred fifteen".