11281395 has 8 divisors (see below), whose sum is σ = 18050256. Its totient is φ = 6016736.

The previous prime is 11281381. The next prime is 11281399. The reversal of 11281395 is 59318211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11281395 - 2⁷ = 11281267 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11281399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376032 + ... + 376061.

It is an arithmetic number, because the mean of its divisors is an integer number (2256282).

Almost surely, 2^11281395 is an apocalyptic number.

11281395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11281395 is a deficient number, since it is larger than the sum of its proper divisors (6768861).

11281395 is an equidigital number, since it uses as much as digits as its factorization.

11281395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752101.

The product of its digits is 2160, while the sum is 30.

The square root of 11281395 is about 3358.7787959316. The cubic root of 11281395 is about 224.2784788510.

The spelling of 11281395 in words is "eleven million, two hundred eighty-one thousand, three hundred ninety-five".