11361285 has 24 divisors (see below), whose sum is σ = 21208824. Its totient is φ = 5592960.

The previous prime is 11361277. The next prime is 11361323. The reversal of 11361285 is 58216311.

It can be written as a sum of positive squares in 4 ways, for example, as 2125764 + 9235521 = 1458^2 + 3039^2 .

It is not a de Polignac number, because 11361285 - 2³ = 11361277 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 9126 + ... + 10295.

It is an arithmetic number, because the mean of its divisors is an integer number (883701).

Almost surely, 2^11361285 is an apocalyptic number.

11361285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11361285 is a deficient number, since it is larger than the sum of its proper divisors (9847539).

11361285 is a wasteful number, since it uses less digits than its factorization.

11361285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19445 (or 19442 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 11361285 is about 3370.6505306840. The cubic root of 11361285 is about 224.8066487081.

Adding to 11361285 its reverse (58216311), we get a palindrome (69577596).

The spelling of 11361285 in words is "eleven million, three hundred sixty-one thousand, two hundred eighty-five".