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11484131 = 109105359
BaseRepresentation
bin101011110011…
…101111100011
3210121110021012
4223303233203
510414443011
61050051135
7166420301
oct53635743
923543235
1011484131
11653421a
123a19aab
1324c1259
14174d271
15101ca8b
hexaf3be3

11484131 has 4 divisors (see below), whose sum is σ = 11589600. Its totient is φ = 11378664.

The previous prime is 11484119. The next prime is 11484169. The reversal of 11484131 is 13148411.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11484131 is a prime.

It is a super-2 number, since 2×114841312 = 263770529650322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11484097 and 11484106.

It is not an unprimeable number, because it can be changed into a prime (11484181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52571 + ... + 52788.

It is an arithmetic number, because the mean of its divisors is an integer number (2897400).

Almost surely, 211484131 is an apocalyptic number.

11484131 is a deficient number, since it is larger than the sum of its proper divisors (105469).

11484131 is a wasteful number, since it uses less digits than its factorization.

11484131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105468.

The product of its digits is 384, while the sum is 23.

The square root of 11484131 is about 3388.8244274379. The cubic root of 11484131 is about 225.6140003027.

The spelling of 11484131 in words is "eleven million, four hundred eighty-four thousand, one hundred thirty-one".

Divisors: 1 109 105359 11484131