11423043214 has 16 divisors (see below), whose sum is σ = 18857674800. Its totient is φ = 5146341760.

The previous prime is 11423043197. The next prime is 11423043253. The reversal of 11423043214 is 41234032411.

It is a super-2 number, since 2×11423043214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294989 + ... + 2299960.

It is an arithmetic number, because the mean of its divisors is an integer number (1178604675).

Almost surely, 2^11423043214 is an apocalyptic number.

11423043214 is a deficient number, since it is larger than the sum of its proper divisors (7434631586).

11423043214 is a wasteful number, since it uses less digits than its factorization.

11423043214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595075.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11423043214 its reverse (41234032411), we get a palindrome (52657075625).

The spelling of 11423043214 in words is "eleven billion, four hundred twenty-three million, forty-three thousand, two hundred fourteen".