10912500 has 108 divisors (see below), whose sum is σ = 34833708. Its totient is φ = 2880000.

The previous prime is 10912493. The next prime is 10912543. The reversal of 10912500 is 521901.

It can be written as a sum of positive squares in 6 ways, for example, as 9217296 + 1695204 = 3036^2 + 1302^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 112452 + ... + 112548.

Almost surely, 2^10912500 is an apocalyptic number.

10912500 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 10912500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17416854).

10912500 is an abundant number, since it is smaller than the sum of its proper divisors (23921208).

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

10912500 is an equidigital number, since it uses as much as digits as its factorization.

10912500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 10912500 is about 3303.4073318318. The cubic root of 10912500 is about 221.8067468432.

The spelling of 10912500 in words is "ten million, nine hundred twelve thousand, five hundred".