11333109 has 16 divisors (see below), whose sum is σ = 15441984. Its totient is φ = 7392000.

The previous prime is 11333081. The next prime is 11333111. The reversal of 11333109 is 90133311.

It is not a de Polignac number, because 11333109 - 2⁹ = 11332597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34074 + ... + 34404.

It is an arithmetic number, because the mean of its divisors is an integer number (965124).

Almost surely, 2^11333109 is an apocalyptic number.

It is an amenable number.

11333109 is a deficient number, since it is larger than the sum of its proper divisors (4108875).

11333109 is a wasteful number, since it uses less digits than its factorization.

11333109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 11333109 is about 3366.4683274910. The cubic root of 11333109 is about 224.6206546181.

The spelling of 11333109 in words is "eleven million, three hundred thirty-three thousand, one hundred nine".