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11240011 = 31362581
BaseRepresentation
bin101010111000…
…001001001011
3210011001101201
4222320021023
510334140021
61040525031
7164352466
oct52701113
923131351
1011240011
116387872
123920777
1324370c3
1416c82dd
15ec0591
hexab824b

11240011 has 4 divisors (see below), whose sum is σ = 11602624. Its totient is φ = 10877400.

The previous prime is 11239993. The next prime is 11240017. The reversal of 11240011 is 11004211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11240011 - 25 = 11239979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11240011.

It is not an unprimeable number, because it can be changed into a prime (11240017) 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 in 3 ways as a sum of consecutive naturals, for example, 181260 + ... + 181321.

It is an arithmetic number, because the mean of its divisors is an integer number (2900656).

Almost surely, 211240011 is an apocalyptic number.

11240011 is a deficient number, since it is larger than the sum of its proper divisors (362613).

11240011 is an equidigital number, since it uses as much as digits as its factorization.

11240011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362612.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11240011 is about 3352.6125633601. The cubic root of 11240011 is about 224.0038995388.

Adding to 11240011 its reverse (11004211), we get a palindrome (22244222).

The spelling of 11240011 in words is "eleven million, two hundred forty thousand, eleven".

Divisors: 1 31 362581 11240011