23111645113461 has 8 divisors (see below), whose sum is σ = 31133212661824. Its totient is φ = 15248920487040.

The previous prime is 23111645113451. The next prime is 23111645113471. The reversal of 23111645113461 is 16431154611132.

It is an interprime number because it is at equal distance from previous prime (23111645113451) and next prime (23111645113471).

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

It is not a de Polignac number, because 23111645113461 - 2⁹ = 23111645112949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23111645113451) 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, 39710730145 + ... + 39710730726.

It is an arithmetic number, because the mean of its divisors is an integer number (3891651582728).

Almost surely, 2^{23111645113461} is an apocalyptic number.

It is an amenable number.

23111645113461 is a deficient number, since it is larger than the sum of its proper divisors (8021567548363).

23111645113461 is an equidigital number, since it uses as much as digits as its factorization.

23111645113461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79421460971.

The product of its digits is 51840, while the sum is 39.

Adding to 23111645113461 its reverse (16431154611132), we get a palindrome (39542799724593).

The spelling of 23111645113461 in words is "twenty-three trillion, one hundred eleven billion, six hundred forty-five million, one hundred thirteen thousand, four hundred sixty-one".