11445055 has 8 divisors (see below), whose sum is σ = 13759344. Its totient is φ = 9139200.

The previous prime is 11445043. The next prime is 11445061. The reversal of 11445055 is 55054411.

It is a happy number.

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

It is not a de Polignac number, because 11445055 - 2²¹ = 9347903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (1719918).

Almost surely, 2^11445055 is an apocalyptic number.

11445055 is a deficient number, since it is larger than the sum of its proper divisors (2314289).

11445055 is an equidigital number, since it uses as much as digits as its factorization.

11445055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 11445055 is about 3383.0540935669. The cubic root of 11445055 is about 225.3578174925.

Adding to 11445055 its reverse (55054411), we get a palindrome (66499466).

The spelling of 11445055 in words is "eleven million, four hundred forty-five thousand, fifty-five".