11315055 has 8 divisors (see below), whose sum is σ = 18104112. Its totient is φ = 6034688.

The previous prime is 11315053. The next prime is 11315071. The reversal of 11315055 is 55051311.

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 11315055 - 2¹ = 11315053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377154 + ... + 377183.

It is an arithmetic number, because the mean of its divisors is an integer number (2263014).

Almost surely, 2^11315055 is an apocalyptic number.

11315055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11315055 is a deficient number, since it is larger than the sum of its proper divisors (6789057).

11315055 is an equidigital number, since it uses as much as digits as its factorization.

11315055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754345.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 11315055 is about 3363.7858136332. The cubic root of 11315055 is about 224.5013152966.

Adding to 11315055 its reverse (55051311), we get a palindrome (66366366).

The spelling of 11315055 in words is "eleven million, three hundred fifteen thousand, fifty-five".