11540533 has 2 divisors, whose sum is σ = 11540534. Its totient is φ = 11540532.

The previous prime is 11540531. The next prime is 11540537. The reversal of 11540533 is 33504511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10804369 + 736164 = 3287^2 + 858^2 .

It is an emirp because it is prime and its reverse (33504511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11540533 - 2¹ = 11540531 is a prime.

Together with 11540531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11540531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5770266 + 5770267.

It is an arithmetic number, because the mean of its divisors is an integer number (5770267).

Almost surely, 2^11540533 is an apocalyptic number.

It is an amenable number.

11540533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11540533 is an equidigital number, since it uses as much as digits as its factorization.

11540533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 11540533 is about 3397.1359996326. The cubic root of 11540533 is about 225.9827498777.

The spelling of 11540533 in words is "eleven million, five hundred forty thousand, five hundred thirty-three".