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11155483 = 23485021
BaseRepresentation
bin101010100011…
…100000011011
3202222202110001
4222203200123
510323433413
61035033431
7163551163
oct52434033
922882401
1011155483
11632a309
12389b877
1324077a1
1416a55a3
15ea54dd
hexaa381b

11155483 has 4 divisors (see below), whose sum is σ = 11640528. Its totient is φ = 10670440.

The previous prime is 11155477. The next prime is 11155513. The reversal of 11155483 is 38455111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38455111 = 57376703.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11155483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11155423) 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 in 3 ways as a sum of consecutive naturals, for example, 242488 + ... + 242533.

It is an arithmetic number, because the mean of its divisors is an integer number (2910132).

Almost surely, 211155483 is an apocalyptic number.

11155483 is a deficient number, since it is larger than the sum of its proper divisors (485045).

11155483 is an equidigital number, since it uses as much as digits as its factorization.

11155483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485044.

The product of its digits is 2400, while the sum is 28.

The square root of 11155483 is about 3339.9824849840. The cubic root of 11155483 is about 223.4409622069.

The spelling of 11155483 in words is "eleven million, one hundred fifty-five thousand, four hundred eighty-three".

Divisors: 1 23 485021 11155483