11252109 has 16 divisors (see below), whose sum is σ = 16430400. Its totient is φ = 6792960.

The previous prime is 11252099. The next prime is 11252141. The reversal of 11252109 is 90125211.

It is not a de Polignac number, because 11252109 - 2¹⁷ = 11121037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252149) 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, 11029 + ... + 12005.

It is an arithmetic number, because the mean of its divisors is an integer number (1026900).

Almost surely, 2^11252109 is an apocalyptic number.

It is an amenable number.

11252109 is a deficient number, since it is larger than the sum of its proper divisors (5178291).

11252109 is a wasteful number, since it uses less digits than its factorization.

11252109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11252109 is about 3354.4163426742. The cubic root of 11252109 is about 224.0842383531.

The spelling of 11252109 in words is "eleven million, two hundred fifty-two thousand, one hundred nine".