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11130572 = 222782643
BaseRepresentation
bin101010011101…
…011011001100
3202221111021102
4222131123030
510322134242
61034322232
7163415435
oct52353314
922844242
1011130572
116312622
123889378
1323c934b
14169a48c
15e9ce32
hexa9d6cc

11130572 has 6 divisors (see below), whose sum is σ = 19478508. Its totient is φ = 5565284.

The previous prime is 11130569. The next prime is 11130589. The reversal of 11130572 is 27503111.

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 as a sum of consecutive naturals, namely, 1391318 + ... + 1391325.

It is an arithmetic number, because the mean of its divisors is an integer number (3246418).

Almost surely, 211130572 is an apocalyptic number.

It is an amenable number.

11130572 is a deficient number, since it is larger than the sum of its proper divisors (8347936).

11130572 is a wasteful number, since it uses less digits than its factorization.

11130572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782647 (or 2782645 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11130572 is about 3336.2511895839. The cubic root of 11130572 is about 223.2745183110.

Adding to 11130572 its reverse (27503111), we get a palindrome (38633683).

The spelling of 11130572 in words is "eleven million, one hundred thirty thousand, five hundred seventy-two".

Divisors: 1 2 4 2782643 5565286 11130572