11534500471267 has 4 divisors (see below), whose sum is σ = 11815829751096. Its totient is φ = 11253171191440.

The previous prime is 11534500471237. The next prime is 11534500471271. The reversal of 11534500471267 is 76217400543511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11534500471267 is a prime.

It is a super-2 number, since 2×11534500471267² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11534500471237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140664639853 + ... + 140664639934.

It is an arithmetic number, because the mean of its divisors is an integer number (2953957437774).

Almost surely, 2^{11534500471267} is an apocalyptic number.

11534500471267 is a deficient number, since it is larger than the sum of its proper divisors (281329279829).

11534500471267 is an equidigital number, since it uses as much as digits as its factorization.

11534500471267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281329279828.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 11534500471267 in words is "eleven trillion, five hundred thirty-four billion, five hundred million, four hundred seventy-one thousand, two hundred sixty-seven".