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11090488 = 231386311
BaseRepresentation
bin101010010011…
…101000111000
3202212110021211
4222103220320
510314343423
61033412504
7163160533
oct52235070
922773254
1011090488
1162954a2
12386a134
1323b4026
141689a1a
15e9110d
hexa93a38

11090488 has 8 divisors (see below), whose sum is σ = 20794680. Its totient is φ = 5545240.

The previous prime is 11090483. The next prime is 11090503. The reversal of 11090488 is 88409011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11090483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693148 + ... + 693163.

It is an arithmetic number, because the mean of its divisors is an integer number (2599335).

Almost surely, 211090488 is an apocalyptic number.

It is an amenable number.

11090488 is a deficient number, since it is larger than the sum of its proper divisors (9704192).

11090488 is a wasteful number, since it uses less digits than its factorization.

11090488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386317 (or 1386313 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 11090488 is about 3330.2384299026. The cubic root of 11090488 is about 223.0061732893.

Adding to 11090488 its reverse (88409011), we get a palindrome (99499499).

The spelling of 11090488 in words is "eleven million, ninety thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 1386311 2772622 5545244 11090488