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11332201 = 27134177

11332201 has 4 divisors (see below), whose sum is σ = 11339092. Its totient is φ = 11325312.

The previous prime is 11332147. The next prime is 11332207. The reversal of 11332201 is 10223311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10896601 + 435600 = 3301^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 11332201 - 29 = 11331689 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11332207) 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 3 ways as a sum of consecutive naturals, for example, 625 + ... + 4801.

It is an arithmetic number, because the mean of its divisors is an integer number (2834773).

Almost surely, 211332201 is an apocalyptic number.

It is an amenable number.

11332201 is a deficient number, since it is larger than the sum of its proper divisors (6891).

11332201 is an equidigital number, since it uses as much as digits as its factorization.

11332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 11332201 is about 3366.3334653596. Note that the first 3 decimals coincide. The cubic root of 11332201 is about 224.6146556463.

Adding to 11332201 its reverse (10223311), we get a palindrome (21555512).

The spelling of 11332201 in words is "eleven million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 2713 4177 11332201