11052909 has 16 divisors (see below), whose sum is σ = 18714240. Its totient is φ = 6315840.

The previous prime is 11052887. The next prime is 11052911. The reversal of 11052909 is 90925011.

It is a happy number.

It is not a de Polignac number, because 11052909 - 2⁷ = 11052781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11052919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29052 + ... + 29429.

It is an arithmetic number, because the mean of its divisors is an integer number (1169640).

Almost surely, 2^11052909 is an apocalyptic number.

It is an amenable number.

11052909 is a deficient number, since it is larger than the sum of its proper divisors (7661331).

11052909 is an equidigital number, since it uses as much as digits as its factorization.

11052909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58497 (or 58491 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 11052909 is about 3324.5915538604. The cubic root of 11052909 is about 222.7540102896.

The spelling of 11052909 in words is "eleven million, fifty-two thousand, nine hundred nine".