11134909 has 4 divisors (see below), whose sum is σ = 11287516. Its totient is φ = 10982304.

The previous prime is 11134901. The next prime is 11134913. The reversal of 11134909 is 90943111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7344100 + 3790809 = 2710^2 + 1947^2 .

It is a cyclic number.

It is not a de Polignac number, because 11134909 - 2³ = 11134901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76194 + ... + 76339.

It is an arithmetic number, because the mean of its divisors is an integer number (2821879).

Almost surely, 2^11134909 is an apocalyptic number.

It is an amenable number.

11134909 is a deficient number, since it is larger than the sum of its proper divisors (152607).

11134909 is an equidigital number, since it uses as much as digits as its factorization.

11134909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152606.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 11134909 is about 3336.9011073150. The cubic root of 11134909 is about 223.3035140009.

The spelling of 11134909 in words is "eleven million, one hundred thirty-four thousand, nine hundred nine".