11835267868 has 24 divisors (see below), whose sum is σ = 20871648000. Its totient is φ = 5871985008.

The previous prime is 11835267833. The next prime is 11835267889. The reversal of 11835267868 is 86876253811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356183 + ... + 1364881.

It is an arithmetic number, because the mean of its divisors is an integer number (869652000).

Almost surely, 2^11835267868 is an apocalyptic number.

It is an amenable number.

11835267868 is a deficient number, since it is larger than the sum of its proper divisors (9036380132).

11835267868 is a wasteful number, since it uses less digits than its factorization.

11835267868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11289 (or 11287 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The spelling of 11835267868 in words is "eleven billion, eight hundred thirty-five million, two hundred sixty-seven thousand, eight hundred sixty-eight".