11281394 has 16 divisors (see below), whose sum is σ = 17420832. Its totient is φ = 5476128.

The previous prime is 11281381. The next prime is 11281399. The reversal of 11281394 is 49318211.

11281394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19757 + ... + 20319.

It is an arithmetic number, because the mean of its divisors is an integer number (1088802).

Almost surely, 2^11281394 is an apocalyptic number.

11281394 is a deficient number, since it is larger than the sum of its proper divisors (6139438).

11281394 is a wasteful number, since it uses less digits than its factorization.

11281394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its digits is 1728, while the sum is 29.

The square root of 11281394 is about 3358.7786470680. The cubic root of 11281394 is about 224.2784722242.

The spelling of 11281394 in words is "eleven million, two hundred eighty-one thousand, three hundred ninety-four".