Search a number
-
+
11322931 is a prime number
BaseRepresentation
bin101011001100…
…011000110011
3210022021010211
4223030120303
510344313211
61042404551
7165146314
oct53143063
923267124
1011322931
1164340a4
123960757
132465a79
14170a60b
15ed9e21
hexacc633

11322931 has 2 divisors, whose sum is σ = 11322932. Its totient is φ = 11322930.

The previous prime is 11322869. The next prime is 11322953. The reversal of 11322931 is 13922311.

11322931 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 an a-pointer prime, because the next prime (11322953) can be obtained adding 11322931 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11322931 - 215 = 11290163 is a prime.

It is a super-2 number, since 2×113229312 = 256417532861522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11328931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661465 + 5661466.

It is an arithmetic number, because the mean of its divisors is an integer number (5661466).

Almost surely, 211322931 is an apocalyptic number.

11322931 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322931 is an equidigital number, since it uses as much as digits as its factorization.

11322931 is an evil number, because the sum of its binary digits is even.

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

The square root of 11322931 is about 3364.9563147239. The cubic root of 11322931 is about 224.5533922939.

The spelling of 11322931 in words is "eleven million, three hundred twenty-two thousand, nine hundred thirty-one".