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11242051 is a prime number
BaseRepresentation
bin101010111000…
…101001000011
3210011011012021
4222320221003
510334221201
61040542311
7164361442
oct52705103
923134167
1011242051
116389357
123921997
132438002
1416c8d59
15ec0ea1
hexab8a43

11242051 has 2 divisors, whose sum is σ = 11242052. Its totient is φ = 11242050.

The previous prime is 11242013. The next prime is 11242061. The reversal of 11242051 is 15024211.

It is a strong prime.

It is an emirp because it is prime and its reverse (15024211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11242051 - 221 = 9144899 is a prime.

It is not a weakly prime, because it can be changed into another prime (11242001) 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 as a sum of consecutive naturals, namely, 5621025 + 5621026.

It is an arithmetic number, because the mean of its divisors is an integer number (5621026).

Almost surely, 211242051 is an apocalyptic number.

11242051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242051 is an equidigital number, since it uses as much as digits as its factorization.

11242051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11242051 is about 3352.9167899010. The cubic root of 11242051 is about 224.0174505431.

Adding to 11242051 its reverse (15024211), we get a palindrome (26266262).

The spelling of 11242051 in words is "eleven million, two hundred forty-two thousand, fifty-one".