11220714 has 48 divisors (see below), whose sum is σ = 26524800. Its totient is φ = 3515328.

The previous prime is 11220707. The next prime is 11220749. The reversal of 11220714 is 41702211.

11220714 = T₈₄ + T₈₅ + ... + T₄₀₇.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15247 + ... + 15965.

It is an arithmetic number, because the mean of its divisors is an integer number (552600).

Almost surely, 2^11220714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11220714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13262400).

11220714 is an abundant number, since it is smaller than the sum of its proper divisors (15304086).

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

11220714 is a wasteful number, since it uses less digits than its factorization.

11220714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 741 counting only the distinct ones).

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

The square root of 11220714 is about 3349.7334222293. The cubic root of 11220714 is about 223.8756351533.

Adding to 11220714 its reverse (41702211), we get a palindrome (52922925).

The spelling of 11220714 in words is "eleven million, two hundred twenty thousand, seven hundred fourteen".