11235309 has 16 divisors (see below), whose sum is σ = 15525888. Its totient is φ = 7221312.

The previous prime is 11235307. The next prime is 11235313. The reversal of 11235309 is 90353211.

It is a happy number.

11235309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11235309 - 2¹ = 11235307 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11235307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13699 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (970368).

Almost surely, 2^11235309 is an apocalyptic number.

It is an amenable number.

11235309 is a deficient number, since it is larger than the sum of its proper divisors (4290579).

11235309 is a wasteful number, since it uses less digits than its factorization.

11235309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 11235309 is about 3351.9112458417. The cubic root of 11235309 is about 223.9726595564.

The spelling of 11235309 in words is "eleven million, two hundred thirty-five thousand, three hundred nine".