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11131927 is a prime number
BaseRepresentation
bin101010011101…
…110000010111
3202221120010121
4222131300113
510322210202
61034332411
7163422412
oct52356027
922846117
1011131927
116313644
12388a107
1323c9b51
14169ab79
15e9d537
hexa9dc17

11131927 has 2 divisors, whose sum is σ = 11131928. Its totient is φ = 11131926.

The previous prime is 11131921. The next prime is 11131979. The reversal of 11131927 is 72913111.

It is a weak prime.

It is an emirp because it is prime and its reverse (72913111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11131927 - 211 = 11129879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131921) 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 as a sum of consecutive naturals, namely, 5565963 + 5565964.

It is an arithmetic number, because the mean of its divisors is an integer number (5565964).

Almost surely, 211131927 is an apocalyptic number.

11131927 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131927 is an equidigital number, since it uses as much as digits as its factorization.

11131927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378, while the sum is 25.

The square root of 11131927 is about 3336.4542556433. The cubic root of 11131927 is about 223.2835781838.

The spelling of 11131927 in words is "eleven million, one hundred thirty-one thousand, nine hundred twenty-seven".