11728700 has 36 divisors (see below), whose sum is σ = 26795160. Its totient is φ = 4443840.

The previous prime is 11728699. The next prime is 11728721. The reversal of 11728700 is 782711.

It is a self number, because there is not a number n which added to its sum of digits gives 11728700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1187 + ... + 4986.

It is an arithmetic number, because the mean of its divisors is an integer number (744310).

Almost surely, 2^11728700 is an apocalyptic number.

11728700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11728700 is an abundant number, since it is smaller than the sum of its proper divisors (15066460).

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

11728700 is a wasteful number, since it uses less digits than its factorization.

11728700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206 (or 6199 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 11728700 is about 3424.7189665723. The cubic root of 11728700 is about 227.2043416068.

The spelling of 11728700 in words is "eleven million, seven hundred twenty-eight thousand, seven hundred".