11304131 has 2 divisors, whose sum is σ = 11304132. Its totient is φ = 11304130.

The previous prime is 11304103. The next prime is 11304149. The reversal of 11304131 is 13140311.

11304131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11304131 - 2¹⁴ = 11287747 is a prime.

It is a super-3 number, since 3×11304131³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11304101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652065 + 5652066.

It is an arithmetic number, because the mean of its divisors is an integer number (5652066).

Almost surely, 2^11304131 is an apocalyptic number.

11304131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11304131 is an equidigital number, since it uses as much as digits as its factorization.

11304131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 11304131 is about 3362.1616558399. The cubic root of 11304131 is about 224.4290445616.

Adding to 11304131 its reverse (13140311), we get a palindrome (24444442).

The spelling of 11304131 in words is "eleven million, three hundred four thousand, one hundred thirty-one".