11535240235 has 16 divisors (see below), whose sum is σ = 13993424640. Its totient is φ = 9127974240.

The previous prime is 11535240217. The next prime is 11535240247. The reversal of 11535240235 is 53204253511.

It is not a de Polignac number, because 11535240235 - 2⁵ = 11535240203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11535240197 and 11535240206.

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 15 ways as a sum of consecutive naturals, for example, 138426 + ... + 205504.

It is an arithmetic number, because the mean of its divisors is an integer number (874589040).

Almost surely, 2^11535240235 is an apocalyptic number.

11535240235 is a deficient number, since it is larger than the sum of its proper divisors (2458184405).

11535240235 is a wasteful number, since it uses less digits than its factorization.

11535240235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67458.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 11535240235 its reverse (53204253511), we get a palindrome (64739493746).

The spelling of 11535240235 in words is "eleven billion, five hundred thirty-five million, two hundred forty thousand, two hundred thirty-five".