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11130049 = 71679521
BaseRepresentation
bin101010011101…
…010011000001
3202221110120001
4222131103001
510322130144
61034320001
7163414060
oct52352301
922843501
1011130049
116312197
123889001
1323c9038
14169a1d7
15e9cbd4
hexa9d4c1

11130049 has 8 divisors (see below), whose sum is σ = 12797568. Its totient is φ = 9481920.

The previous prime is 11130047. The next prime is 11130061. The reversal of 11130049 is 94003111.

It is a happy number.

11130049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11130049 - 21 = 11130047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11130043) 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 7 ways as a sum of consecutive naturals, for example, 3592 + ... + 5929.

It is an arithmetic number, because the mean of its divisors is an integer number (1599696).

Almost surely, 211130049 is an apocalyptic number.

It is an amenable number.

11130049 is a deficient number, since it is larger than the sum of its proper divisors (1667519).

11130049 is an equidigital number, since it uses as much as digits as its factorization.

11130049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9695.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11130049 is about 3336.1728072748. The cubic root of 11130049 is about 223.2710212041.

The spelling of 11130049 in words is "eleven million, one hundred thirty thousand, forty-nine".

Divisors: 1 7 167 1169 9521 66647 1590007 11130049