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11080415 = 52216083
BaseRepresentation
bin101010010001…
…001011011111
3202211221110202
4222101023133
510314033130
61033254115
7163116263
oct52211337
922757422
1011080415
116288975
12386433b
1323ac578
1416860a3
15e8d145
hexa912df

11080415 has 4 divisors (see below), whose sum is σ = 13296504. Its totient is φ = 8864328.

The previous prime is 11080409. The next prime is 11080429. The reversal of 11080415 is 51408011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11080415 - 26 = 11080351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1108037 + ... + 1108046.

It is an arithmetic number, because the mean of its divisors is an integer number (3324126).

Almost surely, 211080415 is an apocalyptic number.

11080415 is a deficient number, since it is larger than the sum of its proper divisors (2216089).

11080415 is an equidigital number, since it uses as much as digits as its factorization.

11080415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216088.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 11080415 is about 3328.7257321684. The cubic root of 11080415 is about 222.9386372887.

Adding to 11080415 its reverse (51408011), we get a palindrome (62488426).

The spelling of 11080415 in words is "eleven million, eighty thousand, four hundred fifteen".

Divisors: 1 5 2216083 11080415