11827512523249 has 4 divisors (see below), whose sum is σ = 11900073949936. Its totient is φ = 11754951096564.

The previous prime is 11827512523237. The next prime is 11827512523283. The reversal of 11827512523249 is 94232521572811.

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 11827512523249 - 2²⁷ = 11827378305521 is a prime.

It is a super-2 number, since 2×11827512523249² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11827512523196 and 11827512523205.

It is not an unprimeable number, because it can be changed into a prime (11827512523049) 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, 36280713099 + ... + 36280713424.

It is an arithmetic number, because the mean of its divisors is an integer number (2975018487484).

Almost surely, 2^{11827512523249} is an apocalyptic number.

It is an amenable number.

11827512523249 is a deficient number, since it is larger than the sum of its proper divisors (72561426687).

11827512523249 is an equidigital number, since it uses as much as digits as its factorization.

11827512523249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72561426686.

The product of its digits is 2419200, while the sum is 52.

The spelling of 11827512523249 in words is "eleven trillion, eight hundred twenty-seven billion, five hundred twelve million, five hundred twenty-three thousand, two hundred forty-nine".