11652112305 has 16 divisors (see below), whose sum is σ = 20714866560. Its totient is φ = 6214459824.

The previous prime is 11652112267. The next prime is 11652112309. The reversal of 11652112305 is 50321125611.

11652112305 is a `hidden beast` number, since 1 + 1 + 652 + 1 + 1 + 2 + 3 + 0 + 5 = 666.

It is not a de Polignac number, because 11652112305 - 2¹⁴ = 11652095921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11652112309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43155837 + ... + 43156106.

It is an arithmetic number, because the mean of its divisors is an integer number (1294679160).

Almost surely, 2^11652112305 is an apocalyptic number.

11652112305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11652112305 is a deficient number, since it is larger than the sum of its proper divisors (9062754255).

11652112305 is an equidigital number, since it uses as much as digits as its factorization.

11652112305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86311957 (or 86311951 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 11652112305 its reverse (50321125611), we get a palindrome (61973237916).

The spelling of 11652112305 in words is "eleven billion, six hundred fifty-two million, one hundred twelve thousand, three hundred five".