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11064949 = 71580707
BaseRepresentation
bin101010001101…
…011001110101
3202211011020221
4222031121311
510313034244
61033054341
7163023220
oct52153165
922734227
1011064949
116278295
1238573b1
1323a550c
1416805b7
15e88784
hexa8d675

11064949 has 4 divisors (see below), whose sum is σ = 12645664. Its totient is φ = 9484236.

The previous prime is 11064947. The next prime is 11064953. The reversal of 11064949 is 94946011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94946011 = 458320717.

It is a cyclic number.

It is not a de Polignac number, because 11064949 - 21 = 11064947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11064941) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 790347 + ... + 790360.

It is an arithmetic number, because the mean of its divisors is an integer number (3161416).

Almost surely, 211064949 is an apocalyptic number.

It is an amenable number.

11064949 is a deficient number, since it is larger than the sum of its proper divisors (1580715).

11064949 is an equidigital number, since it uses as much as digits as its factorization.

11064949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580714.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 11064949 is about 3326.4018097638. The cubic root of 11064949 is about 222.8348633648.

The spelling of 11064949 in words is "eleven million, sixty-four thousand, nine hundred forty-nine".

Divisors: 1 7 1580707 11064949