11522055 has 16 divisors (see below), whose sum is σ = 18561024. Its totient is φ = 6103200.

The previous prime is 11522053. The next prime is 11522087. The reversal of 11522055 is 55022511.

11522055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11522055 - 2¹ = 11522053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11522053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279 + ... + 4808.

It is an arithmetic number, because the mean of its divisors is an integer number (1160064).

Almost surely, 2^11522055 is an apocalyptic number.

11522055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11522055 is a deficient number, since it is larger than the sum of its proper divisors (7038969).

11522055 is a wasteful number, since it uses less digits than its factorization.

11522055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 11522055 is about 3394.4152662867. The cubic root of 11522055 is about 225.8620755013.

Adding to 11522055 its reverse (55022511), we get a palindrome (66544566).

The spelling of 11522055 in words is "eleven million, five hundred twenty-two thousand, fifty-five".