11164309 has 12 divisors (see below), whose sum is σ = 12484992. Its totient is φ = 9968400.

The previous prime is 11164301. The next prime is 11164313. The reversal of 11164309 is 90346111.

11164309 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11164309 - 2³ = 11164301 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164301) 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, 4174 + ... + 6304.

It is an arithmetic number, because the mean of its divisors is an integer number (1040416).

Almost surely, 2^11164309 is an apocalyptic number.

It is an amenable number.

11164309 is a deficient number, since it is larger than the sum of its proper divisors (1320683).

11164309 is a wasteful number, since it uses less digits than its factorization.

11164309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11164309 is about 3341.3034881615. The cubic root of 11164309 is about 223.4998740463.

The spelling of 11164309 in words is "eleven million, one hundred sixty-four thousand, three hundred nine".