11535001 has 2 divisors, whose sum is σ = 11535002. Its totient is φ = 11535000.

The previous prime is 11534977. The next prime is 11535037. The reversal of 11535001 is 10053511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6245001 + 5290000 = 2499^2 + 2300^2 .

It is a cyclic number.

It is not a de Polignac number, because 11535001 - 2⁵ = 11534969 is a prime.

It is not a weakly prime, because it can be changed into another prime (11535101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767500 + 5767501.

It is an arithmetic number, because the mean of its divisors is an integer number (5767501).

Almost surely, 2^11535001 is an apocalyptic number.

It is an amenable number.

11535001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11535001 is an equidigital number, since it uses as much as digits as its factorization.

11535001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 11535001 is about 3396.3216867664. The cubic root of 11535001 is about 225.9466355325.

Adding to 11535001 its reverse (10053511), we get a palindrome (21588512).

The spelling of 11535001 in words is "eleven million, five hundred thirty-five thousand, one".