23611145360 has 80 divisors (see below), whose sum is σ = 60221413440. Its totient is φ = 8537848320.

The previous prime is 23611145339. The next prime is 23611145407. The reversal of 23611145360 is 6354111632.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×23611145360² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82574 + ... + 232466.

It is an arithmetic number, because the mean of its divisors is an integer number (752767668).

Almost surely, 2^23611145360 is an apocalyptic number.

23611145360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23611145360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30110706720).

23611145360 is an abundant number, since it is smaller than the sum of its proper divisors (36610268080).

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

23611145360 is a wasteful number, since it uses less digits than its factorization.

23611145360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150096 (or 150090 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 23611145360 its reverse (6354111632), we get a palindrome (29965256992).

The spelling of 23611145360 in words is "twenty-three billion, six hundred eleven million, one hundred forty-five thousand, three hundred sixty".