11305356 has 12 divisors (see below), whose sum is σ = 26379192. Its totient is φ = 3768448.

The previous prime is 11305321. The next prime is 11305363. The reversal of 11305356 is 65350311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11305356² = 255622148573472, which contains 22 as substring.

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, 471045 + ... + 471068.

It is an arithmetic number, because the mean of its divisors is an integer number (2198266).

Almost surely, 2^11305356 is an apocalyptic number.

It is an amenable number.

11305356 is an abundant number, since it is smaller than the sum of its proper divisors (15073836).

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

11305356 is a wasteful number, since it uses less digits than its factorization.

11305356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942120 (or 942118 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 11305356 is about 3362.3438253694. The cubic root of 11305356 is about 224.4371512042.

Adding to 11305356 its reverse (65350311), we get a palindrome (76655667).

The spelling of 11305356 in words is "eleven million, three hundred five thousand, three hundred fifty-six".