11534746215 has 32 divisors (see below), whose sum is σ = 19289479680. Its totient is φ = 5874777216.

The previous prime is 11534746199. The next prime is 11534746219. The reversal of 11534746215 is 51264743511.

11534746215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11534746215 - 2⁴ = 11534746199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534746219) 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 31 ways as a sum of consecutive naturals, for example, 186549 + ... + 240561.

It is an arithmetic number, because the mean of its divisors is an integer number (602796240).

Almost surely, 2^11534746215 is an apocalyptic number.

11534746215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11534746215 is a deficient number, since it is larger than the sum of its proper divisors (7754733465).

11534746215 is a wasteful number, since it uses less digits than its factorization.

11534746215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54663.

The product of its digits is 100800, while the sum is 39.

The spelling of 11534746215 in words is "eleven billion, five hundred thirty-four million, seven hundred forty-six thousand, two hundred fifteen".