11530001 has 8 divisors (see below), whose sum is σ = 13199424. Its totient is φ = 9866160.

The previous prime is 11529997. The next prime is 11530019. The reversal of 11530001 is 10003511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11530001 - 2² = 11529997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11530031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5006 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (1649928).

Almost surely, 2^11530001 is an apocalyptic number.

It is an amenable number.

11530001 is a deficient number, since it is larger than the sum of its proper divisors (1669423).

11530001 is an equidigital number, since it uses as much as digits as its factorization.

11530001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 11530001 is about 3395.5855165199. The cubic root of 11530001 is about 225.9139842869.

Adding to 11530001 its reverse (10003511), we get a palindrome (21533512).

The spelling of 11530001 in words is "eleven million, five hundred thirty thousand, one".