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11012705 = 511200231
BaseRepresentation
bin101010000000…
…101001100001
3202201111120222
4222000221201
510304401310
61032012425
7162415004
oct52005141
922644528
1011012705
116242010
123831115
1323877c2
14166953b
15e78055
hexa80a61

11012705 has 8 divisors (see below), whose sum is σ = 14416704. Its totient is φ = 8009200.

The previous prime is 11012693. The next prime is 11012713. The reversal of 11012705 is 50721011.

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

It is not a de Polignac number, because 11012705 - 222 = 6818401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100061 + ... + 100170.

It is an arithmetic number, because the mean of its divisors is an integer number (1802088).

Almost surely, 211012705 is an apocalyptic number.

It is an amenable number.

11012705 is a deficient number, since it is larger than the sum of its proper divisors (3403999).

11012705 is a wasteful number, since it uses less digits than its factorization.

11012705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200247.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 11012705 is about 3318.5395884334. The cubic root of 11012705 is about 222.4835993466.

Adding to 11012705 its reverse (50721011), we get a palindrome (61733716).

The spelling of 11012705 in words is "eleven million, twelve thousand, seven hundred five".

Divisors: 1 5 11 55 200231 1001155 2202541 11012705