11471533 has 2 divisors, whose sum is σ = 11471534. Its totient is φ = 11471532.

The previous prime is 11471527. The next prime is 11471543. The reversal of 11471533 is 33517411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6749604 + 4721929 = 2598^2 + 2173^2 .

It is an emirp because it is prime and its reverse (33517411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11471533 - 2¹³ = 11463341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11471498 and 11471507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11471543) 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, 5735766 + 5735767.

It is an arithmetic number, because the mean of its divisors is an integer number (5735767).

Almost surely, 2^11471533 is an apocalyptic number.

It is an amenable number.

11471533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11471533 is an equidigital number, since it uses as much as digits as its factorization.

11471533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 25.

The square root of 11471533 is about 3386.9651607302. The cubic root of 11471533 is about 225.5314711985.

Adding to 11471533 its reverse (33517411), we get a palindrome (44988944).

The spelling of 11471533 in words is "eleven million, four hundred seventy-one thousand, five hundred thirty-three".