11828390 has 16 divisors (see below), whose sum is σ = 24332832. Its totient is φ = 4055424.

The previous prime is 11828357. The next prime is 11828407. The reversal of 11828390 is 9382811.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 84419 + ... + 84558.

It is an arithmetic number, because the mean of its divisors is an integer number (1520802).

Almost surely, 2^11828390 is an apocalyptic number.

11828390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11828390 is an abundant number, since it is smaller than the sum of its proper divisors (12504442).

11828390 is a wasteful number, since it uses less digits than its factorization.

11828390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168991.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 11828390 is about 3439.2426491889. The cubic root of 11828390 is about 227.8462464975.

The spelling of 11828390 in words is "eleven million, eight hundred twenty-eight thousand, three hundred ninety".