11003200531 has 2 divisors, whose sum is σ = 11003200532. Its totient is φ = 11003200530.

The previous prime is 11003200519. The next prime is 11003200573. The reversal of 11003200531 is 13500230011.

11003200531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11003200531 - 2¹³ = 11003192339 is a prime.

It is a super-2 number, since 2×11003200531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11003200231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501600265 + 5501600266.

It is an arithmetic number, because the mean of its divisors is an integer number (5501600266).

Almost surely, 2^11003200531 is an apocalyptic number.

11003200531 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003200531 is an equidigital number, since it uses as much as digits as its factorization.

11003200531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 11003200531 its reverse (13500230011), we get a palindrome (24503430542).

The spelling of 11003200531 in words is "eleven billion, three million, two hundred thousand, five hundred thirty-one".