Search a number
-
+
11436493 is a prime number
BaseRepresentation
bin101011101000…
…000111001101
3210112000220211
4223220013031
510411431433
61045042421
7166131355
oct53500715
923460824
1011436493
116501452
1239b6411
1324a5673
141739b65
15100d8cd
hexae81cd

11436493 has 2 divisors, whose sum is σ = 11436494. Its totient is φ = 11436492.

The previous prime is 11436473. The next prime is 11436539. The reversal of 11436493 is 39463411.

11436493 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6360484 + 5076009 = 2522^2 + 2253^2 .

It is a cyclic number.

It is not a de Polignac number, because 11436493 - 29 = 11435981 is a prime.

It is equal to p753358 and since 11436493 and 753358 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11436413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5718246 + 5718247.

It is an arithmetic number, because the mean of its divisors is an integer number (5718247).

Almost surely, 211436493 is an apocalyptic number.

It is an amenable number.

11436493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11436493 is an equidigital number, since it uses as much as digits as its factorization.

11436493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 11436493 is about 3381.7884321761. The cubic root of 11436493 is about 225.3016070451.

The spelling of 11436493 in words is "eleven million, four hundred thirty-six thousand, four hundred ninety-three".