10531622860 has 96 divisors (see below), whose sum is σ = 25452403200. Its totient is φ = 3620183040.

The previous prime is 10531622833. The next prime is 10531622863. The reversal of 10531622860 is 6822613501.

It is a super-2 number, since 2×10531622860² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10531622863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2100036 + ... + 2105044.

It is an arithmetic number, because the mean of its divisors is an integer number (265129200).

Almost surely, 2^10531622860 is an apocalyptic number.

10531622860 is a gapful number since it is divisible by the number (10) 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 10531622860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12726201600).

10531622860 is an abundant number, since it is smaller than the sum of its proper divisors (14920780340).

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

10531622860 is a wasteful number, since it uses less digits than its factorization.

10531622860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551 (or 5549 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 10531622860 in words is "ten billion, five hundred thirty-one million, six hundred twenty-two thousand, eight hundred sixty".