11565105230 has 32 divisors (see below), whose sum is σ = 23800112064. Its totient is φ = 3963672576.

The previous prime is 11565105221. The next prime is 11565105239. The reversal of 11565105230 is 3250156511.

It is an interprime number because it is at equal distance from previous prime (11565105221) and next prime (11565105239).

It is a junction number, because it is equal to n+sod(n) for n = 11565105193 and 11565105202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11565105239) 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, 162704 + ... + 222716.

It is an arithmetic number, because the mean of its divisors is an integer number (743753502).

Almost surely, 2^11565105230 is an apocalyptic number.

11565105230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11565105230 is an abundant number, since it is smaller than the sum of its proper divisors (12235006834).

11565105230 is a wasteful number, since it uses less digits than its factorization.

11565105230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62780.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 11565105230 in words is "eleven billion, five hundred sixty-five million, one hundred five thousand, two hundred thirty".