23834947711 has 8 divisors (see below), whose sum is σ = 24627714048. Its totient is φ = 23043675000.

The previous prime is 23834947693. The next prime is 23834947723. The reversal of 23834947711 is 11774943832.

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 23834947711 - 2⁷ = 23834947583 is a prime.

It is a super-2 number, since 2×23834947711² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23834944711) 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, 340915 + ... + 404836.

It is an arithmetic number, because the mean of its divisors is an integer number (3078464256).

Almost surely, 2^23834947711 is an apocalyptic number.

23834947711 is a deficient number, since it is larger than the sum of its proper divisors (792766337).

23834947711 is a wasteful number, since it uses less digits than its factorization.

23834947711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746813.

The product of its digits is 1016064, while the sum is 49.

The spelling of 23834947711 in words is "twenty-three billion, eight hundred thirty-four million, nine hundred forty-seven thousand, seven hundred eleven".