10861565050 has 24 divisors (see below), whose sum is σ = 23088584736. Its totient is φ = 3723965040.

The previous prime is 10861565021. The next prime is 10861565059. The reversal of 10861565050 is 5056516801.

10861565050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10861565059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15516172 + ... + 15516871.

It is an arithmetic number, because the mean of its divisors is an integer number (962024364).

Almost surely, 2^10861565050 is an apocalyptic number.

10861565050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10861565050 is an abundant number, since it is smaller than the sum of its proper divisors (12227019686).

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

10861565050 is a wasteful number, since it uses less digits than its factorization.

10861565050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31033062 (or 31033057 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 10861565050 in words is "ten billion, eight hundred sixty-one million, five hundred sixty-five thousand, fifty".