11867273407 has 16 divisors (see below), whose sum is σ = 13763893248. Its totient is φ = 10124651680.

The previous prime is 11867273381. The next prime is 11867273437. The reversal of 11867273407 is 70437276811.

It is not a de Polignac number, because 11867273407 - 2²³ = 11858884799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11867273437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429103 + ... + 455920.

It is an arithmetic number, because the mean of its divisors is an integer number (860243328).

Almost surely, 2^11867273407 is an apocalyptic number.

11867273407 is a deficient number, since it is larger than the sum of its proper divisors (1896619841).

11867273407 is a wasteful number, since it uses less digits than its factorization.

11867273407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885110.

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 11867273407 in words is "eleven billion, eight hundred sixty-seven million, two hundred seventy-three thousand, four hundred seven".