11713800 has 96 divisors (see below), whose sum is σ = 41515200. Its totient is φ = 2676480.

The previous prime is 11713781. The next prime is 11713813. The reversal of 11713800 is 831711.

It is a super-2 number, since 2×11713800² = 274426220880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2806 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (432450).

Almost surely, 2^11713800 is an apocalyptic number.

11713800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11713800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20757600).

11713800 is an abundant number, since it is smaller than the sum of its proper divisors (29801400).

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

11713800 is a wasteful number, since it uses less digits than its factorization.

11713800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 11713800 is about 3422.5429142671. The cubic root of 11713800 is about 227.1080882776.

The spelling of 11713800 in words is "eleven million, seven hundred thirteen thousand, eight hundred".