10811925 has 36 divisors (see below), whose sum is σ = 20045220. Its totient is φ = 5564160.

The previous prime is 10811923. The next prime is 10811989. The reversal of 10811925 is 52911801.

10811925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 527076 + 10284849 = 726^2 + 3207^2 .

It is not a de Polignac number, because 10811925 - 2¹ = 10811923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10811921) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5697 + ... + 7353.

Almost surely, 2^10811925 is an apocalyptic number.

10811925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10811925 is a deficient number, since it is larger than the sum of its proper divisors (9233295).

10811925 is a wasteful number, since it uses less digits than its factorization.

10811925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1694 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 10811925 is about 3288.1491754481. The cubic root of 10811925 is about 221.1232156890.

The spelling of 10811925 in words is "ten million, eight hundred eleven thousand, nine hundred twenty-five".