11427133 has 2 divisors, whose sum is σ = 11427134. Its totient is φ = 11427132.

The previous prime is 11427109. The next prime is 11427137. The reversal of 11427133 is 33172411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8543929 + 2883204 = 2923^2 + 1698^2 .

It is a cyclic number.

It is not a de Polignac number, because 11427133 - 2¹³ = 11418941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11427137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713566 + 5713567.

It is an arithmetic number, because the mean of its divisors is an integer number (5713567).

Almost surely, 2^11427133 is an apocalyptic number.

It is an amenable number.

11427133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11427133 is an equidigital number, since it uses as much as digits as its factorization.

11427133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 11427133 is about 3380.4042657647. The cubic root of 11427133 is about 225.2401255340.

Adding to 11427133 its reverse (33172411), we get a palindrome (44599544).

The spelling of 11427133 in words is "eleven million, four hundred twenty-seven thousand, one hundred thirty-three".