11102385 has 32 divisors (see below), whose sum is σ = 20782080. Its totient is φ = 4955328.

The previous prime is 11102339. The next prime is 11102393. The reversal of 11102385 is 58320111.

11102385 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 11102385 - 2⁶ = 11102321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 31 ways as a sum of consecutive naturals, for example, 3286 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (649440).

Almost surely, 2^11102385 is an apocalyptic number.

11102385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11102385 is a deficient number, since it is larger than the sum of its proper divisors (9679695).

11102385 is a wasteful number, since it uses less digits than its factorization.

11102385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 11102385 is about 3332.0241595763. The cubic root of 11102385 is about 223.0858859321.

Adding to 11102385 its reverse (58320111), we get a palindrome (69422496).

The spelling of 11102385 in words is "eleven million, one hundred two thousand, three hundred eighty-five".