11535432241 has 4 divisors (see below), whose sum is σ = 11611825984. Its totient is φ = 11459038500.

The previous prime is 11535432239. The next prime is 11535432253. The reversal of 11535432241 is 14223453511.

11535432241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11535432241 - 2¹ = 11535432239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11535432211) 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 in 3 ways as a sum of consecutive naturals, for example, 38196645 + ... + 38196946.

It is an arithmetic number, because the mean of its divisors is an integer number (2902956496).

Almost surely, 2^11535432241 is an apocalyptic number.

It is an amenable number.

11535432241 is a deficient number, since it is larger than the sum of its proper divisors (76393743).

11535432241 is an equidigital number, since it uses as much as digits as its factorization.

11535432241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76393742.

The product of its digits is 14400, while the sum is 31.

Adding to 11535432241 its reverse (14223453511), we get a palindrome (25758885752).

The spelling of 11535432241 in words is "eleven billion, five hundred thirty-five million, four hundred thirty-two thousand, two hundred forty-one".