11290268 has 18 divisors (see below), whose sum is σ = 21718368. Its totient is φ = 5131720.

The previous prime is 11290259. The next prime is 11290271. The reversal of 11290268 is 86209211.

It is a self number, because there is not a number n which added to its sum of digits gives 11290268.

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 5 ways as a sum of consecutive naturals, for example, 11180 + ... + 12147.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^11290268 is an apocalyptic number.

It is an amenable number.

11290268 is a deficient number, since it is larger than the sum of its proper divisors (10428100).

11290268 is a wasteful number, since it uses less digits than its factorization.

11290268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23353 (or 23340 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11290268 is about 3360.0994032915. The cubic root of 11290268 is about 224.3372629950.

Adding to 11290268 its reverse (86209211), we get a palindrome (97499479).

The spelling of 11290268 in words is "eleven million, two hundred ninety thousand, two hundred sixty-eight".