11012895 has 48 divisors (see below), whose sum is σ = 20485920. Its totient is φ = 5612544.

The previous prime is 11012893. The next prime is 11012909. The reversal of 11012895 is 59821011.

11012895 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 11012895 - 2¹ = 11012893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012893) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 113487 + ... + 113583.

It is an arithmetic number, because the mean of its divisors is an integer number (426790).

Almost surely, 2^11012895 is an apocalyptic number.

11012895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11012895 is a deficient number, since it is larger than the sum of its proper divisors (9473025).

11012895 is an equidigital number, since it uses as much as digits as its factorization.

11012895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 134 counting only the distinct ones).

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

The square root of 11012895 is about 3318.5682153604. The cubic root of 11012895 is about 222.4848788276.

The spelling of 11012895 in words is "eleven million, twelve thousand, eight hundred ninety-five".