11284938 has 24 divisors (see below), whose sum is σ = 27943968. Its totient is φ = 3224232.

The previous prime is 11284937. The next prime is 11284943. The reversal of 11284938 is 83948211.

It is not an unprimeable number, because it can be changed into a prime (11284937) 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 11 ways as a sum of consecutive naturals, for example, 44656 + ... + 44907.

It is an arithmetic number, because the mean of its divisors is an integer number (1164332).

Almost surely, 2^11284938 is an apocalyptic number.

11284938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11284938 is an abundant number, since it is smaller than the sum of its proper divisors (16659030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11284938 is a wasteful number, since it uses less digits than its factorization.

11284938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89578 (or 89575 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11284938 is about 3359.3061783648. The cubic root of 11284938 is about 224.3019551286.

The spelling of 11284938 in words is "eleven million, two hundred eighty-four thousand, nine hundred thirty-eight".