11850529 has 2 divisors, whose sum is σ = 11850530. Its totient is φ = 11850528.

The previous prime is 11850511. The next prime is 11850541. The reversal of 11850529 is 92505811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9363600 + 2486929 = 3060^2 + 1577^2 .

It is an emirp because it is prime and its reverse (92505811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11850529 - 2²³ = 3461921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11850529.

It is not a weakly prime, because it can be changed into another prime (11850829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5925264 + 5925265.

It is an arithmetic number, because the mean of its divisors is an integer number (5925265).

Almost surely, 2^11850529 is an apocalyptic number.

It is an amenable number.

11850529 is a deficient number, since it is larger than the sum of its proper divisors (1).

11850529 is an equidigital number, since it uses as much as digits as its factorization.

11850529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 11850529 is about 3442.4597310644. The cubic root of 11850529 is about 227.9883099064.

The spelling of 11850529 in words is "eleven million, eight hundred fifty thousand, five hundred twenty-nine".