11886524419 has 18 divisors (see below), whose sum is σ = 15198479772. Its totient is φ = 9262222200.

The previous prime is 11886524383. The next prime is 11886524473. The reversal of 11886524419 is 91442568811.

11886524419 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 11886524419 - 2⁷ = 11886524291 is a prime.

It is a super-2 number, since 2×11886524419² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (11886524719) 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 17 ways as a sum of consecutive naturals, for example, 996477 + ... + 1008334.

Almost surely, 2^11886524419 is an apocalyptic number.

11886524419 is a deficient number, since it is larger than the sum of its proper divisors (3311955353).

11886524419 is a wasteful number, since it uses less digits than its factorization.

11886524419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004847 (or 2004829 counting only the distinct ones).

The product of its digits is 552960, while the sum is 49.

The spelling of 11886524419 in words is "eleven billion, eight hundred eighty-six million, five hundred twenty-four thousand, four hundred nineteen".