11234667823 has 8 divisors (see below), whose sum is σ = 11340032000. Its totient is φ = 11129345568.

The previous prime is 11234667811. The next prime is 11234667881. The reversal of 11234667823 is 32876643211.

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

It is a cyclic number.

It is not a de Polignac number, because 11234667823 - 2²⁹ = 10697796911 is a prime.

It is a super-2 number, since 2×11234667823² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11234667823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234667893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871378 + ... + 884176.

It is an arithmetic number, because the mean of its divisors is an integer number (1417504000).

Almost surely, 2^11234667823 is an apocalyptic number.

11234667823 is a deficient number, since it is larger than the sum of its proper divisors (105364177).

11234667823 is a wasteful number, since it uses less digits than its factorization.

11234667823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20961.

The product of its digits is 290304, while the sum is 43.

The spelling of 11234667823 in words is "eleven billion, two hundred thirty-four million, six hundred sixty-seven thousand, eight hundred twenty-three".