11011125 has 16 divisors (see below), whose sum is σ = 18323136. Its totient is φ = 5872400.

The previous prime is 11011123. The next prime is 11011141. The reversal of 11011125 is 52111011.

11011125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11011125 - 2¹ = 11011123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11011125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14307 + ... + 15056.

It is an arithmetic number, because the mean of its divisors is an integer number (1145196).

Almost surely, 2^11011125 is an apocalyptic number.

11011125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11011125 is a deficient number, since it is larger than the sum of its proper divisors (7312011).

11011125 is an equidigital number, since it uses as much as digits as its factorization.

11011125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29381 (or 29371 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 12.

The square root of 11011125 is about 3318.3015233701. The cubic root of 11011125 is about 222.4729588818.

Adding to 11011125 its reverse (52111011), we get a palindrome (63122136).

The spelling of 11011125 in words is "eleven million, eleven thousand, one hundred twenty-five".