Search a number
-
+
11349031 is a prime number
BaseRepresentation
bin101011010010…
…110000100111
3210100120221111
4223102300213
510401132111
61043125451
7165315361
oct53226047
923316844
1011349031
116451771
123973887
132474905
141715d31
15ee2a21
hexad2c27

11349031 has 2 divisors, whose sum is σ = 11349032. Its totient is φ = 11349030.

The previous prime is 11349017. The next prime is 11349053. The reversal of 11349031 is 13094311.

11349031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11349053) can be obtained adding 11349031 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (13094311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11349031 - 25 = 11348999 is a prime.

It is a super-2 number, since 2×113490312 = 257601009277922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11348993 and 11349011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11349001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5674515 + 5674516.

It is an arithmetic number, because the mean of its divisors is an integer number (5674516).

Almost surely, 211349031 is an apocalyptic number.

11349031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11349031 is an equidigital number, since it uses as much as digits as its factorization.

11349031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 11349031 is about 3368.8322902751. The cubic root of 11349031 is about 224.7257960088.

The spelling of 11349031 in words is "eleven million, three hundred forty-nine thousand, thirty-one".