11305628 has 12 divisors (see below), whose sum is σ = 19842480. Its totient is φ = 5636352.

The previous prime is 11305601. The next prime is 11305631. The reversal of 11305628 is 82650311.

It is a junction number, because it is equal to n+sod(n) for n = 11305597 and 11305606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (1653540).

Almost surely, 2^11305628 is an apocalyptic number.

It is an amenable number.

11305628 is a deficient number, since it is larger than the sum of its proper divisors (8536852).

11305628 is a wasteful number, since it uses less digits than its factorization.

11305628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8236 (or 8234 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11305628 is about 3362.3842731015. The cubic root of 11305628 is about 224.4389511303.

Adding to 11305628 its reverse (82650311), we get a palindrome (93955939).

The spelling of 11305628 in words is "eleven million, three hundred five thousand, six hundred twenty-eight".