11305133 has 12 divisors (see below), whose sum is σ = 13844160. Its totient is φ = 9179352.

The previous prime is 11305127. The next prime is 11305139. The reversal of 11305133 is 33150311.

11305133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11305127) and next prime (11305139).

It is not a de Polignac number, because 11305133 - 2¹⁶ = 11239597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305139) 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, 5141 + ... + 7002.

It is an arithmetic number, because the mean of its divisors is an integer number (1153680).

Almost surely, 2^11305133 is an apocalyptic number.

It is an amenable number.

11305133 is a deficient number, since it is larger than the sum of its proper divisors (2539027).

11305133 is a wasteful number, since it uses less digits than its factorization.

11305133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176 (or 12169 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 11305133 is about 3362.3106638144. The cubic root of 11305133 is about 224.4356755080.

Adding to 11305133 its reverse (33150311), we get a palindrome (44455444).

The spelling of 11305133 in words is "eleven million, three hundred five thousand, one hundred thirty-three".