11423214004 has 12 divisors (see below), whose sum is σ = 19996431364. Its totient is φ = 5709947904.

The previous prime is 11423213987. The next prime is 11423214007. The reversal of 11423214004 is 40041232411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80964004 + 11342250000 = 8998^2 + 106500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423214007) 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, 399219 + ... + 426874.

Almost surely, 2^11423214004 is an apocalyptic number.

It is an amenable number.

11423214004 is a deficient number, since it is larger than the sum of its proper divisors (8573217360).

11423214004 is a wasteful number, since it uses less digits than its factorization.

11423214004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829554 (or 829552 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11423214004 its reverse (40041232411), we get a palindrome (51464446415).

The spelling of 11423214004 in words is "eleven billion, four hundred twenty-three million, two hundred fourteen thousand, four".