11830590 has 64 divisors (see below), whose sum is σ = 32313600. Its totient is φ = 3078432.

The previous prime is 11830583. The next prime is 11830601. The reversal of 11830590 is 9503811.

11830590 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 11101 + ... + 12119.

It is an arithmetic number, because the mean of its divisors is an integer number (504900).

Almost surely, 2^11830590 is an apocalyptic number.

11830590 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 11830590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16156800).

11830590 is an abundant number, since it is smaller than the sum of its proper divisors (20483010).

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

11830590 is a wasteful number, since it uses less digits than its factorization.

11830590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11830590 is about 3439.5624721758. The cubic root of 11830590 is about 227.8603715720.

The spelling of 11830590 in words is "eleven million, eight hundred thirty thousand, five hundred ninety".