11515336234 has 4 divisors (see below), whose sum is σ = 17273004354. Its totient is φ = 5757668116.

The previous prime is 11515336199. The next prime is 11515336249. The reversal of 11515336234 is 43263351511.

11515336234 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.

It can be written as a sum of positive squares in only one way, i.e., 9516978025 + 1998358209 = 97555^2 + 44703^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11515336234.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2878834057 + ... + 2878834060.

Almost surely, 2^11515336234 is an apocalyptic number.

11515336234 is a deficient number, since it is larger than the sum of its proper divisors (5757668120).

11515336234 is an equidigital number, since it uses as much as digits as its factorization.

11515336234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5757668119.

The product of its digits is 32400, while the sum is 34.

Adding to 11515336234 its reverse (43263351511), we get a palindrome (54778687745).

The spelling of 11515336234 in words is "eleven billion, five hundred fifteen million, three hundred thirty-six thousand, two hundred thirty-four".