11714280 has 128 divisors (see below), whose sum is σ = 37601280. Its totient is φ = 2914560.

The previous prime is 11714251. The next prime is 11714299. The reversal of 11714280 is 8241711.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11714280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174807 + ... + 174873.

It is an arithmetic number, because the mean of its divisors is an integer number (293760).

Almost surely, 2^11714280 is an apocalyptic number.

11714280 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 11714280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18800640).

11714280 is an abundant number, since it is smaller than the sum of its proper divisors (25887000).

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

11714280 is a wasteful number, since it uses less digits than its factorization.

11714280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 11714280 is about 3422.6130368477. The cubic root of 11714280 is about 227.1111903279. Note that the first 4 decimals are identical.

Adding to 11714280 its reverse (8241711), we get a palindrome (19955991).

The spelling of 11714280 in words is "eleven million, seven hundred fourteen thousand, two hundred eighty".