11714220 has 120 divisors (see below), whose sum is σ = 42038304. Its totient is φ = 2674944.

The previous prime is 11714201. The next prime is 11714239. The reversal of 11714220 is 2241711.

It is an interprime number because it is at equal distance from previous prime (11714201) and next prime (11714239).

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 = 11714193 and 11714202.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10824 + ... + 11856.

Almost surely, 2^11714220 is an apocalyptic number.

11714220 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 11714220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21019152).

11714220 is an abundant number, since it is smaller than the sum of its proper divisors (30324084).

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

11714220 is a wasteful number, since it uses less digits than its factorization.

11714220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11714220 is about 3422.6042716037. The cubic root of 11714220 is about 227.1108025763.

Adding to 11714220 its reverse (2241711), we get a palindrome (13955931).

The spelling of 11714220 in words is "eleven million, seven hundred fourteen thousand, two hundred twenty".