11120385 has 16 divisors (see below), whose sum is σ = 18566784. Its totient is φ = 5672832.

The previous prime is 11120357. The next prime is 11120399. The reversal of 11120385 is 58302111.

It is not a de Polignac number, because 11120385 - 2⁵ = 11120353 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 15772 + ... + 16461.

It is an arithmetic number, because the mean of its divisors is an integer number (1160424).

Almost surely, 2^11120385 is an apocalyptic number.

11120385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11120385 is a deficient number, since it is larger than the sum of its proper divisors (7446399).

11120385 is a wasteful number, since it uses less digits than its factorization.

11120385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32264.

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

The square root of 11120385 is about 3334.7241265208. The cubic root of 11120385 is about 223.2063818977.

Adding to 11120385 its reverse (58302111), we get a palindrome (69422496).

The spelling of 11120385 in words is "eleven million, one hundred twenty thousand, three hundred eighty-five".