11413223999 has 4 divisors (see below), whose sum is σ = 11467315320. Its totient is φ = 11359132680.

The previous prime is 11413223971. The next prime is 11413224029. The reversal of 11413223999 is 99932231411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99932231411 = 68489 ⋅1459099.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11413223999 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 (11413220999) 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, 27045344 + ... + 27045765.

It is an arithmetic number, because the mean of its divisors is an integer number (2866828830).

Almost surely, 2^11413223999 is an apocalyptic number.

11413223999 is a deficient number, since it is larger than the sum of its proper divisors (54091321).

11413223999 is an equidigital number, since it uses as much as digits as its factorization.

11413223999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54091320.

The product of its digits is 104976, while the sum is 44.

The spelling of 11413223999 in words is "eleven billion, four hundred thirteen million, two hundred twenty-three thousand, nine hundred ninety-nine".