11728350 has 72 divisors (see below), whose sum is σ = 32062680. Its totient is φ = 3072960.

The previous prime is 11728349. The next prime is 11728363. The reversal of 11728350 is 5382711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29956 + ... + 30344.

It is an arithmetic number, because the mean of its divisors is an integer number (445315).

Almost surely, 2^11728350 is an apocalyptic number.

11728350 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 11728350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16031340).

11728350 is an abundant number, since it is smaller than the sum of its proper divisors (20334330).

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

11728350 is a wasteful number, since it uses less digits than its factorization.

11728350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 11728350 is about 3424.6678671077. The cubic root of 11728350 is about 227.2020815578.

The spelling of 11728350 in words is "eleven million, seven hundred twenty-eight thousand, three hundred fifty".