11290716 has 36 divisors (see below), whose sum is σ = 29152032. Its totient is φ = 3682944.

The previous prime is 11290709. The next prime is 11290717. The reversal of 11290716 is 61709211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11290716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11290717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1645 + ... + 5028.

Almost surely, 2^11290716 is an apocalyptic number.

It is an amenable number.

11290716 is an abundant number, since it is smaller than the sum of its proper divisors (17861316).

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

11290716 is a wasteful number, since it uses less digits than its factorization.

11290716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730 (or 6725 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 11290716 is about 3360.1660673246. The cubic root of 11290716 is about 224.3402302043.

Adding to 11290716 its reverse (61709211), we get a palindrome (72999927).

The spelling of 11290716 in words is "eleven million, two hundred ninety thousand, seven hundred sixteen".