11245716 has 60 divisors (see below), whose sum is σ = 29932980. Its totient is φ = 3680640.

The previous prime is 11245709. The next prime is 11245727. The reversal of 11245716 is 61754211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 980100 + 10265616 = 990^2 + 3204^2 .

It is a super-2 number, since 2×11245716² = 252932256705312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11245716.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 19480 + ... + 20048.

It is an arithmetic number, because the mean of its divisors is an integer number (498883).

Almost surely, 2^11245716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11245716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14966490).

11245716 is an abundant number, since it is smaller than the sum of its proper divisors (18687264).

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

11245716 is a wasteful number, since it uses less digits than its factorization.

11245716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 635 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 11245716 is about 3353.4632844270. The cubic root of 11245716 is about 224.0417917347.

Adding to 11245716 its reverse (61754211), we get a palindrome (72999927).

The spelling of 11245716 in words is "eleven million, two hundred forty-five thousand, seven hundred sixteen".