11394390 has 64 divisors (see below), whose sum is σ = 32348160. Its totient is φ = 2513280.

The previous prime is 11394389. The next prime is 11394401. The reversal of 11394390 is 9349311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5155 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (505440).

Almost surely, 2^11394390 is an apocalyptic number.

11394390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11394390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16174080).

11394390 is an abundant number, since it is smaller than the sum of its proper divisors (20953770).

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

11394390 is a wasteful number, since it uses less digits than its factorization.

11394390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 11394390 is about 3375.5577316941. The cubic root of 11394390 is about 225.0247873926.

The spelling of 11394390 in words is "eleven million, three hundred ninety-four thousand, three hundred ninety".