11423423013012 has 72 divisors (see below), whose sum is σ = 28929143827584. Its totient is φ = 3800785234176.

The previous prime is 11423423013007. The next prime is 11423423013077. The reversal of 11423423013012 is 21031032432411.

11423423013012 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 342 + 301 + 3 + 0 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146899413 + ... + 146977155.

It is an arithmetic number, because the mean of its divisors is an integer number (401793664272).

Almost surely, 2^{11423423013012} is an apocalyptic number.

11423423013012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11423423013012 is an abundant number, since it is smaller than the sum of its proper divisors (17505720814572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11423423013012 is a wasteful number, since it uses less digits than its factorization.

11423423013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85229 (or 85224 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11423423013012 its reverse (21031032432411), we get a palindrome (32454455445423).

The spelling of 11423423013012 in words is "eleven trillion, four hundred twenty-three billion, four hundred twenty-three million, thirteen thousand, twelve".