11864856283 has 8 divisors (see below), whose sum is σ = 13562320352. Its totient is φ = 10168013376.

The previous prime is 11864856253. The next prime is 11864856307. The reversal of 11864856283 is 38265846811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11864856283 - 2⁵ = 11864856251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11864856283.

It is not an unprimeable number, because it can be changed into a prime (11864856253) by changing a digit.

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, 113610 + ... + 191407.

It is an arithmetic number, because the mean of its divisors is an integer number (1695290044).

Almost surely, 2^11864856283 is an apocalyptic number.

11864856283 is a deficient number, since it is larger than the sum of its proper divisors (1697464069).

11864856283 is an equidigital number, since it uses as much as digits as its factorization.

11864856283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310581.

The product of its digits is 2211840, while the sum is 52.

The spelling of 11864856283 in words is "eleven billion, eight hundred sixty-four million, eight hundred fifty-six thousand, two hundred eighty-three".