11344423023 has 12 divisors (see below), whose sum is σ = 16393063128. Its totient is φ = 7559868240.

The previous prime is 11344423007. The next prime is 11344423031. The reversal of 11344423023 is 32032444311.

11344423023 is a `hidden beast` number, since 11 + 344 + 4 + 2 + 302 + 3 = 666.

It is not a de Polignac number, because 11344423023 - 2⁴ = 11344423007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344423093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233268 + ... + 277673.

It is an arithmetic number, because the mean of its divisors is an integer number (1366088594).

Almost surely, 2^11344423023 is an apocalyptic number.

11344423023 is a deficient number, since it is larger than the sum of its proper divisors (5048640105).

11344423023 is a wasteful number, since it uses less digits than its factorization.

11344423023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513414 (or 513411 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 11344423023 its reverse (32032444311), we get a palindrome (43376867334).

The spelling of 11344423023 in words is "eleven billion, three hundred forty-four million, four hundred twenty-three thousand, twenty-three".