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11070911 is a prime number
BaseRepresentation
bin101010001110…
…110110111111
3202211110102202
4222032312333
510313232121
61033142115
7163046465
oct52166677
922743382
1011070911
116281815
12385a93b
1323a8147
141682835
15e8a40b
hexa8edbf

11070911 has 2 divisors, whose sum is σ = 11070912. Its totient is φ = 11070910.

The previous prime is 11070907. The next prime is 11070929. The reversal of 11070911 is 11907011.

It is a weak prime.

It is an emirp because it is prime and its reverse (11907011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11070911 - 22 = 11070907 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11079911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535455 + 5535456.

It is an arithmetic number, because the mean of its divisors is an integer number (5535456).

Almost surely, 211070911 is an apocalyptic number.

11070911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11070911 is an equidigital number, since it uses as much as digits as its factorization.

11070911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 11070911 is about 3327.2978526125. The cubic root of 11070911 is about 222.8748786995.

Adding to 11070911 its reverse (11907011), we get a palindrome (22977922).

The spelling of 11070911 in words is "eleven million, seventy thousand, nine hundred eleven".