11249105 has 8 divisors (see below), whose sum is σ = 15427392. Its totient is φ = 7713648.

The previous prime is 11249089. The next prime is 11249107. The reversal of 11249105 is 50194211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11249105 - 2⁴ = 11249089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11249107) 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 7 ways as a sum of consecutive naturals, for example, 160667 + ... + 160736.

It is an arithmetic number, because the mean of its divisors is an integer number (1928424).

Almost surely, 2^11249105 is an apocalyptic number.

It is an amenable number.

11249105 is a deficient number, since it is larger than the sum of its proper divisors (4178287).

11249105 is an equidigital number, since it uses as much as digits as its factorization.

11249105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321415.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 11249105 is about 3353.9685448734. The cubic root of 11249105 is about 224.0642951595.

The spelling of 11249105 in words is "eleven million, two hundred forty-nine thousand, one hundred five".