11710620 has 144 divisors (see below), whose sum is σ = 38918880. Its totient is φ = 2838528.

The previous prime is 11710607. The next prime is 11710627. The reversal of 11710620 is 2601711.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11710593 and 11710602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11710627) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 131536 + ... + 131624.

It is an arithmetic number, because the mean of its divisors is an integer number (270270).

Almost surely, 2^11710620 is an apocalyptic number.

11710620 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 11710620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19459440).

11710620 is an abundant number, since it is smaller than the sum of its proper divisors (27208260).

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

11710620 is a wasteful number, since it uses less digits than its factorization.

11710620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11710620 is about 3422.0783158776. The cubic root of 11710620 is about 227.0875350530.

The spelling of 11710620 in words is "eleven million, seven hundred ten thousand, six hundred twenty".