11530221035 has 8 divisors (see below), whose sum is σ = 14011408320. Its totient is φ = 9107414784.

The previous prime is 11530220993. The next prime is 11530221047. The reversal of 11530221035 is 53012203511.

It is a happy number.

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 11530221035 - 2⁶ = 11530220971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11530221035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14594822 + ... + 14595611.

It is an arithmetic number, because the mean of its divisors is an integer number (1751426040).

Almost surely, 2^11530221035 is an apocalyptic number.

11530221035 is a deficient number, since it is larger than the sum of its proper divisors (2481187285).

11530221035 is an equidigital number, since it uses as much as digits as its factorization.

11530221035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29190517.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 11530221035 its reverse (53012203511), we get a palindrome (64542424546).

The spelling of 11530221035 in words is "eleven billion, five hundred thirty million, two hundred twenty-one thousand, thirty-five".