10985250000 has 280 divisors, whose sum is σ = 36075788224. Its totient is φ = 2880000000.

The previous prime is 10985249987. The next prime is 10985250019. The reversal of 10985250000 is 5258901.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 10985250000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 72749925 + ... + 72750075.

Almost surely, 2^10985250000 is an apocalyptic number.

10985250000 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 10985250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18037894112).

10985250000 is an abundant number, since it is smaller than the sum of its proper divisors (25090538224).

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

10985250000 is an frugal number, since it uses more digits than its factorization.

10985250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 10985250000 in words is "ten billion, nine hundred eighty-five million, two hundred fifty thousand".