11838523467 has 16 divisors (see below), whose sum is σ = 15878903040. Its totient is φ = 7845285600.

The previous prime is 11838523399. The next prime is 11838523483. The reversal of 11838523467 is 76432583811.

It is not a de Polignac number, because 11838523467 - 2⁷ = 11838523339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11838521467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1990384 + ... + 1996322.

It is an arithmetic number, because the mean of its divisors is an integer number (992431440).

Almost surely, 2^11838523467 is an apocalyptic number.

11838523467 is a deficient number, since it is larger than the sum of its proper divisors (4040379573).

11838523467 is a wasteful number, since it uses less digits than its factorization.

11838523467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9794.

The product of its digits is 967680, while the sum is 48.

The spelling of 11838523467 in words is "eleven billion, eight hundred thirty-eight million, five hundred twenty-three thousand, four hundred sixty-seven".