11412123423 has 8 divisors (see below), whose sum is σ = 15288279936. Its totient is φ = 7572024600.

The previous prime is 11412123383. The next prime is 11412123469. The reversal of 11412123423 is 32432121411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11412123423 - 2²⁶ = 11345014559 is a prime.

It is a super-2 number, since 2×11412123423² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11412123393 and 11412123402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412123223) by changing a digit.

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, 9013683 + ... + 9014948.

It is an arithmetic number, because the mean of its divisors is an integer number (1911034992).

Almost surely, 2^11412123423 is an apocalyptic number.

11412123423 is a deficient number, since it is larger than the sum of its proper divisors (3876156513).

11412123423 is a wasteful number, since it uses less digits than its factorization.

11412123423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18028845.

The product of its digits is 1152, while the sum is 24.

Adding to 11412123423 its reverse (32432121411), we get a palindrome (43844244834).

The spelling of 11412123423 in words is "eleven billion, four hundred twelve million, one hundred twenty-three thousand, four hundred twenty-three".