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11313311 is a prime number
BaseRepresentation
bin101011001010…
…000010011111
3210021202221112
4223022002133
510344011221
61042252235
7165106262
oct53120237
923252845
1011313311
116427949
12395707b
132461589
141706cd9
15ed715b
hexaca09f

11313311 has 2 divisors, whose sum is σ = 11313312. Its totient is φ = 11313310.

The previous prime is 11313301. The next prime is 11313329. The reversal of 11313311 is 11331311.

It is a happy number.

11313311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11331311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11313311 - 218 = 11051167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11313301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656655 + 5656656.

It is an arithmetic number, because the mean of its divisors is an integer number (5656656).

Almost surely, 211313311 is an apocalyptic number.

11313311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313311 is an equidigital number, since it uses as much as digits as its factorization.

11313311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27, while the sum is 14.

The square root of 11313311 is about 3363.5265719182. The cubic root of 11313311 is about 224.4897805048.

Adding to 11313311 its reverse (11331311), we get a palindrome (22644622).

The spelling of 11313311 in words is "eleven million, three hundred thirteen thousand, three hundred eleven".